Added dummy header file for circular buffer
added dummy header file for vector
added clear and empty functions and renamed functions to reflect conventions used by the C++ STL
Finished implementation of circular buffer
Merge pull request #2 from mikedlowis/circular-buffer

Circular buffer
build script tweak
Merge branch 'master' into vector
Added header for vector
Added partial vector implementation
Completed vector implementation
Deleted NULL pointer checks from circular buffer (garbage-in, garbage-out)
Remove null pointer checks from list (garbage-in, garbage-out)
Convert to standard types (C99)
Merge branch 'development' into tree