add win32 support to filename strip_... utils
add win32 support to filename strip_... utils

xunchangguo/BMX,stuarthicks/bmx,Limecraft/ebu-bmx,xunchangguo/BMX,Limecraft/ebu-bmx,stuarthicks/bmx,kierank/bmxlib-bmx,xunchangguo/BMX,ebu/ebu-bmx,Limecraft/ebu-bmx,stuarthicks/bmx,ebu/ebu-bmx,kierank/bmxlib-bmx,ebu/ebu-bmx,kierank/bmxlib-bmx