remove adversarial code

Remove dependenc on build machine CPU

Fix warnings

Fix make install

cygwin build hacks

build .dll and .dll.a, instead of .so
install .dll in BINDIR not LIBDIR

cygwin build hacks

build .dll and .dll.a, instead of .so
install .dll in BINDIR not LIBDIR

Tag for release on Feb 2, 2012.

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

Revert new-image changes on the mainline

SubImage merged into BasicImage

several items added to .cvsignore to exclude them from repository
.cproject and .project added for eclipsiness

Fix loading of palletted PNG images with transparency.