Copy over 2014 bot code to the directory.

This is purely for the code review process. It does not compile.

Change-Id: I7617d245891b3218a98d3b21a3492763e22e0f88
diff --git a/y2014_bot3/control_loops/rollers/rollers.h b/y2014_bot3/control_loops/rollers/rollers.h
new file mode 100644
index 0000000..f67b372
--- /dev/null
+++ b/y2014_bot3/control_loops/rollers/rollers.h
@@ -0,0 +1,33 @@
+#ifndef BOT3_CONTROL_LOOPS_ROLLERS_H_
+#define BOT3_CONTROL_LOOPS_ROLLERS_H_
+
+#include "aos/common/controls/control_loop.h"
+#include "bot3/control_loops/rollers/rollers.q.h"
+
+namespace bot3 {
+namespace control_loops {
+
+class RollersLoop
+  : public aos::controls::ControlLoop<control_loops::Rollers,
+      false, false, true> {
+ public:
+  // Constructs a control loops which can take a rollers or defaults to the
+  // rollers at ::bot3::control_loops::rollers.
+  explicit RollersLoop(
+      control_loops::Rollers *my_rollers = &control_loops::rollers)
+      : aos::controls::ControlLoop<control_loops::Rollers, false, false, true>(
+          my_rollers) {}
+
+ protected:
+  // Executes one cycle of the control loop.
+  virtual void RunIteration(
+      const control_loops::Rollers::Goal *goal,
+      const control_loops::Rollers::Position *position,
+      control_loops::Rollers::Output *output,
+      control_loops::Rollers::Status *status);
+};
+
+}  // namespace control_loops
+}  // namespace bot3
+
+#endif  // BOT3_CONTROL_LOOPS_ROLLERS_H_