Finishing out write of camera_definition and target_definition to flatbuffer

Includes a lot more target_definition and ability to run commandline

Adds test of camera and target definition

Use deepcopy to make sure each calibration is independent of the other

Adding dependencies on python files

Changed argparser style of handling args

Change-Id: I132e1ffd0ef9de710ae03916de21442ed1cb2cc8
diff --git a/y2020/vision/sift/fast_gaussian_runner.py b/y2020/vision/sift/fast_gaussian_runner.py
index 9699fef..673c378 100755
--- a/y2020/vision/sift/fast_gaussian_runner.py
+++ b/y2020/vision/sift/fast_gaussian_runner.py
@@ -22,12 +22,13 @@
 
   commands = []
 
+  amd64_debian_sysroot = r.Rlocation('amd64_debian_sysroot/usr/lib/x86_64-linux-gnu/libc.so.6').rsplit('/', 4)[0]
   env = os.environ.copy()
   env['LD_LIBRARY_PATH'] = ':'.join([
-      'debian_amd64_sysroot/lib/x86_64-linux-gnu',
-      'debian_amd64_sysroot/lib',
-      'debian_amd64_sysroot/usr/lib/x86_64-linux-gnu',
-      'debian_amd64_sysroot/usr/lib',
+      amd64_debian_sysroot + '/lib/x86_64-linux-gnu',
+      amd64_debian_sysroot + '/lib',
+      amd64_debian_sysroot + '/usr/lib/x86_64-linux-gnu',
+      amd64_debian_sysroot + '/usr/lib',
   ])
 
   all_header = [