add scripts/build_windows.sh script
remove make cleanup
define the conversion string for '%llu'

in platform independent fashion
guard UNIX specific code
introduce compatibility module and gt_pagesize()
use GT_LLU everywhere
introduce gt_mkstemp() for compatibility
implement mmap() for Windows
guard UNIX specific stuff
undefine gt_grep() for Windows

need implementation
use GT_ZU everywhere
use unsigned char instead of u_char

u_char is non-standard
make stuff compile on Windows (not implemented)
make stuff compile on Windows (not implemented)
remove unnecessary header file
guard timer module for Windows
more Windows compilation
use gt_pagesize()
use gt_pagesize()
remove unnecessary includes