Log Message:
Changes 2.0.15:
* bugfixes in 32bit _putPixelAlpha/filledRectAlpha
* various bugfixes in return value generation and return
* lock font-surface before using it
* fix some breakage in non-MMX filter routines
* fix typo in TestABGR
* fix double buffer flipping in Tets programs
* fixed microversion in .h
* fixed texturePolygon inverted bug
* fixed wrong surface use in test 21 of TestRotozoom
* added pitch handling in font surface

Changes 2.0.14:
* added texturedPolygon routine to library
* changed iterator condition in aaellipse to add some overdraw to smooth circle
* added ShrinkImage routine to rotozoom code
* added TestABGR Test program
* improved TestImageFilter program
* changed .so versioning from .so.13.0.0 to .so.0.0.14
* added updated MacOSX ProjectBuilder file
* added info on MacOSX 10.3 build
* added mingw (on cygwin) makefile
* added Dev-Cpp makefile
* removed some unused variables from gfx and rotozoom code
* fixed a non-critical typecast mistake
* converted all C++ comments to C comments in SDL_imageFilter