* Fixes and enhancements to ftgl.pc:
+ Add -I${includedir}/FTGL to Cflags because we want to support legacy
application that still #include <FTGLBitmapFont.h>.
+ Remove @GL_CFLAGS@ from Cflags because our public headers do not use
GL headers.
+ Add freetype2 to Requires.private since it ships its own .pc file. Not
using Requires because freetype2 is only really needed for statically
linking. Getting rid of @FT2_CFLAGS@ and @FT2_LIBS@ at the same time.
* Big build system overhaul. Autotools-generated files are no longer stored
in SVN, the bootstrap script is more tolerant with odd installations, all
makefiles are a lot shorter.