diff --git a/doc/html/boostbook.css b/doc/html/boostbook.css
new file mode 100644
index 0000000..42e8996
--- /dev/null
+++ b/doc/html/boostbook.css
@@ -0,0 +1,611 @@
+/*=============================================================================
+    Copyright (c) 2004 Joel de Guzman
+    http://spirit.sourceforge.net/
+
+    Distributed under the Boost Software License, Version 1.0. (See accompany-
+    ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+/*=============================================================================
+    Body defaults
+=============================================================================*/
+
+    body
+    {
+        margin: 1em;
+        font-family: sans-serif;
+    }
+
+/*=============================================================================
+    Paragraphs
+=============================================================================*/
+
+    p
+    {
+        text-align: left;
+        font-size: 10pt;
+        line-height: 1.15;
+    }
+
+/*=============================================================================
+    Program listings
+=============================================================================*/
+
+    /* Code on paragraphs */
+    p tt.computeroutput
+    {
+        font-size: 9pt;
+    }
+
+    pre.synopsis
+    {
+        font-size: 9pt;
+        margin: 1pc 4% 0pc 4%;
+        padding: 0.5pc 0.5pc 0.5pc 0.5pc;
+    }
+
+    .programlisting,
+    .screen
+    {
+        font-size: 9pt;
+        display: block;
+        margin: 1pc 4% 0pc 4%;
+        padding: 0.5pc 0.5pc 0.5pc 0.5pc;
+    }
+
+    /* Program listings in tables don't get borders */
+    td .programlisting,
+    td .screen
+    {
+        margin: 0pc 0pc 0pc 0pc;
+        padding:  0pc 0pc 0pc 0pc;
+    }
+
+/*=============================================================================
+    Headings
+=============================================================================*/
+
+    h1, h2, h3, h4, h5, h6
+    {
+        text-align: left;
+        margin: 1em 0em 0.5em 0em;
+        font-weight: bold;
+    }
+
+    h1 { font-size: 140%; }
+    h2 { font-weight: bold; font-size: 140%; }
+    h3 { font-weight: bold; font-size: 130%; }
+    h4 { font-weight: bold; font-size: 120%; }
+    h5 { font-weight: normal; font-style: italic; font-size: 110%; }
+    h6 { font-weight: normal; font-style: italic; font-size: 100%; }
+
+    /* Top page titles */
+    title,
+    h1.title,
+    h2.title
+    h3.title,
+    h4.title,
+    h5.title,
+    h6.title,
+    .refentrytitle
+    {
+        font-weight: bold;
+        margin-bottom: 1pc;
+    }
+
+    h1.title { font-size: 140% }
+    h2.title { font-size: 140% }
+    h3.title { font-size: 130% }
+    h4.title { font-size: 120% }
+    h5.title { font-size: 110% }
+    h6.title { font-size: 100% }
+
+    .section h1
+    {
+        margin: 0em 0em 0.5em 0em;
+        font-size: 140%;
+    }
+
+    .section h2 { font-size: 140% }
+    .section h3 { font-size: 130% }
+    .section h4 { font-size: 120% }
+    .section h5 { font-size: 110% }
+    .section h6 { font-size: 100% }
+
+    /* Code on titles */
+    h1 tt.computeroutput { font-size: 140% }
+    h2 tt.computeroutput { font-size: 140% }
+    h3 tt.computeroutput { font-size: 130% }
+    h4 tt.computeroutput { font-size: 130% }	
+    h5 tt.computeroutput { font-size: 130% }
+    h6 tt.computeroutput { font-size: 130% }
+
+
+/*=============================================================================
+    Author
+=============================================================================*/
+
+    h3.author
+    {
+        font-size: 100%
+    }
+
+/*=============================================================================
+    Lists
+=============================================================================*/
+
+    li
+    {
+        font-size: 10pt;
+        line-height: 1.3;
+    }
+
+    /* Unordered lists */
+    ul
+    {
+        text-align: left;
+    }
+
+    /* Ordered lists */
+    ol
+    {
+        text-align: left;
+    }
+
+/*=============================================================================
+    Links
+=============================================================================*/
+
+    a
+    {
+        text-decoration: none; /* no underline */
+    }
+
+    a:hover
+    {
+        text-decoration: underline;
+    }
+
+/*=============================================================================
+    Spirit style navigation
+=============================================================================*/
+
+    .spirit-nav
+    {
+        text-align: right;
+    }
+
+    .spirit-nav a
+    {
+        color: white;
+        padding-left: 0.5em;
+    }
+
+    .spirit-nav img
+    {
+        border-width: 0px;
+    }
+
+/*=============================================================================
+    Copyright footer
+=============================================================================*/
+    .copyright-footer
+    {
+        text-align: right;
+        font-size: 70%;
+    }
+
+    .copyright-footer p
+    {
+        text-align: right;
+        font-size: 80%;
+    }
+
+/*=============================================================================
+    Table of contents
+=============================================================================*/
+
+    .toc
+    {
+       margin: 1pc 4% 0pc 4%;
+       padding: 0.1pc 1pc 0.1pc 1pc;
+       font-size: 80%;
+       line-height: 1.15;
+    }
+
+    .boost-toc
+    {
+       float: right;
+       padding: 0.5pc;
+    }
+	
+    /* Code on toc */
+    .toc .computeroutput { font-size: 120% }
+
+    /* No margin on nested menus */
+
+    .toc dl dl { margin: 0; }
+
+/*=============================================================================
+    Tables
+=============================================================================*/
+
+    .table-title,
+    div.table p.title
+    {
+        margin-left: 4%;
+        padding-right: 0.5em;
+        padding-left: 0.5em;
+    }
+
+    .informaltable table,
+    .table table
+    {
+        width: 92%;
+        margin-left: 4%;
+        margin-right: 4%;
+    }
+
+    div.informaltable table,
+    div.table table
+    {
+        padding: 4px;
+    }
+
+    /* Table Cells */
+    div.informaltable table tr td,
+    div.table table tr td
+    {
+        padding: 0.5em;
+        text-align: left;
+        font-size: 9pt;
+    }
+
+    div.informaltable table tr th,
+    div.table table tr th
+    {
+        padding: 0.5em 0.5em 0.5em 0.5em;
+        border: 1pt solid white;
+        font-size: 80%;
+    }
+
+    table.simplelist
+    {
+        width: auto !important;
+        margin: 0em !important;
+        padding: 0em !important;
+        border: none !important;
+    }
+    table.simplelist td
+    {
+        margin: 0em !important;
+        padding: 0em !important;
+        text-align: left !important;
+        font-size: 9pt !important;
+        border: none !important;
+    }
+
+/*=============================================================================
+    Blurbs
+=============================================================================*/
+
+    div.note,
+    div.tip,
+    div.important,
+    div.caution,
+    div.warning,
+    p.blurb
+    {
+        font-size: 9pt; /* A little bit smaller than the main text */
+        line-height: 1.2;
+        display: block;
+        margin: 1pc 4% 0pc 4%;
+        padding: 0.5pc 0.5pc 0.5pc 0.5pc;
+    }
+
+    p.blurb img
+    {
+        padding: 1pt;
+    }
+
+/*=============================================================================
+    Variable Lists
+=============================================================================*/
+
+    div.variablelist
+    {
+        margin: 1em 0;
+    }
+
+    /* Make the terms in definition lists bold */
+    div.variablelist dl dt,
+    span.term
+    {
+        font-weight: bold;
+        font-size: 10pt;
+    }
+
+    div.variablelist table tbody tr td
+    {
+        text-align: left;
+        vertical-align: top;
+        padding: 0em 2em 0em 0em;
+        font-size: 10pt;
+        margin: 0em 0em 0.5em 0em;
+        line-height: 1;
+    }
+
+    div.variablelist dl dt
+    {
+        margin-bottom: 0.2em;
+    }
+
+    div.variablelist dl dd
+    {
+        margin: 0em 0em 0.5em 2em;
+        font-size: 10pt;
+    }
+
+    div.variablelist table tbody tr td p,
+    div.variablelist dl dd p
+    {
+        margin: 0em 0em 0.5em 0em;
+        line-height: 1;
+    }
+
+/*=============================================================================
+    Misc
+=============================================================================*/
+
+    /* Title of books and articles in bibliographies */
+    span.title
+    {
+        font-style: italic;
+    }
+
+    span.underline
+    {
+        text-decoration: underline;
+    }
+
+    span.strikethrough
+    {
+        text-decoration: line-through;
+    }
+
+    /* Copyright, Legal Notice */
+    div div.legalnotice p
+    {
+        text-align: left
+    }
+
+/*=============================================================================
+    Colors
+=============================================================================*/
+
+    @media screen
+    {
+        body {
+            background-color: #FFFFFF;
+            color: #000000;
+        }
+
+    /* Syntax Highlighting */
+        .keyword        { color: #0000AA; }
+        .identifier     { color: #000000; }
+        .special        { color: #707070; }
+        .preprocessor   { color: #402080; }
+        .char           { color: teal; }
+        .comment        { color: #800000; }
+        .string         { color: teal; }
+        .number         { color: teal; }
+        .white_bkd      { background-color: #FFFFFF; }
+        .dk_grey_bkd    { background-color: #999999; }
+
+    /* Links */
+        a, a .keyword, a .identifier, a .special, a .preprocessor
+        a .char, a .comment, a .string, a .number
+        {
+            color: #005a9c;
+        }
+
+        a:visited, a:visited .keyword, a:visited .identifier,
+        a:visited .special, a:visited .preprocessor a:visited .char,
+        a:visited .comment, a:visited .string, a:visited .number
+        {
+            color: #9c5a9c;
+        }
+
+        h1 a, h2 a, h3 a, h4 a, h5 a, h6 a,
+        h1 a:hover, h2 a:hover, h3 a:hover, h4 a:hover, h5 a:hover, h6 a:hover,
+        h1 a:visited, h2 a:visited, h3 a:visited, h4 a:visited, h5 a:visited, h6 a:visited
+        {
+            text-decoration: none; /* no underline */
+            color: #000000;
+        }
+
+    /* Copyright, Legal Notice */
+        .copyright
+        {
+            color: #666666;
+            font-size: small;
+        }
+
+        div div.legalnotice p
+        {
+            color: #666666;
+        }
+
+    /* Program listing */
+        pre.synopsis
+        {
+            border: 1px solid #DCDCDC;
+        }
+
+        .programlisting,
+        .screen
+        {
+            border: 1px solid #DCDCDC;
+        }
+
+        td .programlisting,
+        td .screen
+        {
+            border: 0px solid #DCDCDC;
+        }
+
+    /* Blurbs */
+        div.note,
+        div.tip,
+        div.important,
+        div.caution,
+        div.warning,
+        p.blurb
+        {
+            border: 1px solid #DCDCDC;
+        }
+
+    /* Table of contents */
+        .toc
+        {
+            border: 1px solid #DCDCDC;
+        }
+
+    /* Tables */
+        div.informaltable table tr td,
+        div.table table tr td
+        {
+            border: 1px solid #DCDCDC;
+        }
+
+        div.informaltable table tr th,
+        div.table table tr th
+        {
+            background-color: #F0F0F0;
+            border: 1px solid #DCDCDC;
+        }
+
+        .copyright-footer
+        {
+            color: #8F8F8F;
+        }
+
+    /* Misc */
+        span.highlight
+        {
+            color: #00A000;
+        }
+    }
+
+    @media print
+    {
+    /* Links */
+        a
+        {
+            color: black;
+        }
+
+        a:visited
+        {
+            color: black;
+        }
+
+        .spirit-nav
+        {
+            display: none;
+        }
+
+    /* Program listing */
+        pre.synopsis
+        {
+            border: 1px solid gray;
+        }
+
+        .programlisting,
+        .screen
+        {
+            border: 1px solid gray;
+        }
+
+        td .programlisting,
+        td .screen
+        {
+            border: 0px solid #DCDCDC;
+        }
+
+    /* Table of contents */
+        .toc
+        {
+            border: 1px solid gray;
+        }
+
+        .informaltable table,
+        .table table
+        {
+            border: 1px solid gray;
+            border-collapse: collapse;
+        }
+
+    /* Tables */
+        div.informaltable table tr td,
+        div.table table tr td
+        {
+            border: 1px solid gray;
+        }
+
+        div.informaltable table tr th,
+        div.table table tr th
+        {
+            border: 1px solid gray;
+        }
+
+        table.simplelist tr td
+        {
+            border: none !important;
+        }
+
+    /* Misc */
+        span.highlight
+        {
+            font-weight: bold;
+        }
+    }
+
+/*=============================================================================
+    Images
+=============================================================================*/
+
+    span.inlinemediaobject img
+    {
+        vertical-align: middle;
+    }
+
+/*==============================================================================
+    Super and Subscript: style so that line spacing isn't effected, see
+    http://www.adobe.com/cfusion/communityengine/index.cfm?event=showdetails&productId=1&postId=5341
+==============================================================================*/
+
+sup,
+sub {
+	height: 0;
+	line-height: 1;
+	vertical-align: baseline;
+	position: relative;
+	
+}
+
+/* For internet explorer: */
+
+* html sup,
+* html sub {
+	vertical-align: bottom;
+}
+
+sup {
+	bottom: 1ex;
+}
+
+sub {
+	top: .5ex;
+}
+
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diff --git a/doc/html/images/blank.png b/doc/html/images/blank.png
new file mode 100644
index 0000000..764bf4f
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diff --git a/doc/html/images/callouts/1.png b/doc/html/images/callouts/1.png
new file mode 100644
index 0000000..6003ad3
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new file mode 100644
index 0000000..e2e87dc
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+++ b/doc/html/images/callouts/1.svg
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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448)  -->
+<!DOCTYPE svg [
+	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
+	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
+]>
+<svg  version="1.0" id="Layer_1" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="33" height="33" viewBox="0 0 33 33"
+	 style="overflow:visible;enable-background:new 0 0 33 33;" xml:space="preserve">
+<circle style="stroke:#000000;" cx="16.5" cy="16.5" r="16"/>
+<g>
+	<g style="enable-background:new    ;">
+		<path style="fill:#FFFFFF;" d="M10.428,10.411h0.56c3.78,0,4.788-1.96,4.872-3.444h3.22v19.88h-3.92V13.154h-4.732V10.411z"/>
+	</g>
+</g>
+</svg>
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new file mode 100644
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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448)  -->
+<!DOCTYPE svg [
+	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
+	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
+]>
+<svg  version="1.0" id="Layer_1" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="33" height="33" viewBox="0 0 33 33"
+	 style="overflow:visible;enable-background:new 0 0 33 33;" xml:space="preserve">
+<circle style="stroke:#000000;" cx="16.5" cy="16.5" r="16"/>
+<g>
+	<g style="enable-background:new    ;">
+		<path style="fill:#FFFFFF;" d="M3.815,10.758h0.48c3.24,0,4.104-1.681,4.176-2.952h2.76v17.04h-3.36V13.11H3.815V10.758z"/>
+		<path style="fill:#FFFFFF;" d="M22.175,7.806c4.009,0,5.904,2.76,5.904,8.736c0,5.975-1.896,8.76-5.904,8.76
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+	</g>
+</g>
+</svg>
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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448)  -->
+<!DOCTYPE svg [
+	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
+	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
+]>
+<svg  version="1.0" id="Layer_1" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="33" height="33" viewBox="0 0 33 33"
+	 style="overflow:visible;enable-background:new 0 0 33 33;" xml:space="preserve">
+<circle style="stroke:#000000;" cx="16.5" cy="16.5" r="16"/>
+<g>
+	<g style="enable-background:new    ;">
+		<path style="fill:#FFFFFF;" d="M5.209,10.412h0.48c3.24,0,4.104-1.681,4.176-2.952h2.76V24.5h-3.36V12.764H5.209V10.412z"/>
+		<path style="fill:#FFFFFF;" d="M18.553,10.412h0.48c3.24,0,4.104-1.681,4.176-2.952h2.76V24.5h-3.359V12.764h-4.056V10.412z"/>
+	</g>
+</g>
+</svg>
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new file mode 100644
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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448)  -->
+<!DOCTYPE svg [
+	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
+	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
+]>
+<svg  version="1.0" id="Layer_1" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="33" height="33" viewBox="0 0 33 33"
+	 style="overflow:visible;enable-background:new 0 0 33 33;" xml:space="preserve">
+<circle style="stroke:#000000;" cx="16.5" cy="16.5" r="16"/>
+<g>
+	<g style="enable-background:new    ;">
+		<path style="fill:#FFFFFF;" d="M4.813,10.412h0.48c3.24,0,4.104-1.681,4.176-2.952h2.76V24.5h-3.36V12.764H4.813V10.412z"/>
+		<path style="fill:#FFFFFF;" d="M17.316,13.484c0-5.545,4.056-6.024,5.568-6.024c3.265,0,5.856,1.92,5.856,5.376
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+	</g>
+</g>
+</svg>
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new file mode 100644
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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 12.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 51448)  -->
+<!DOCTYPE svg [
+	<!ENTITY ns_svg "http://www.w3.org/2000/svg">
+	<!ENTITY ns_xlink "http://www.w3.org/1999/xlink">
+]>
+<svg  version="1.0" id="Layer_1" xmlns="&ns_svg;" xmlns:xlink="&ns_xlink;" width="33" height="33" viewBox="0 0 33 33"
+	 style="overflow:visible;enable-background:new 0 0 33 33;" xml:space="preserve">
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