Features added:

Added arctan camera
Added GLES heplers
Allow Zero sized images.
Make Images more STL like
NEON optimizations for halfSample and rgb_to_grey
Sample iOS application
System for generating VCPROJ build files
Efficient Second-order Minimization.
Chainable deinterlacebuffer in open_video_source

Important bugfixes: are:

Many misc bug fixes.
Bug fix in Bayer conversion
Keep up to date with libraries, platforms and compilers.
Thread safety for threading constructs
Removed timer constructs which reduced precision

Internals:
Cleanup of image I/O code.
Cleanup of build system to remove many #ifdefs
Moved from CVS to git