add a py-compile which works on python 2.x and 3.x
add a py-compile which works on python 2.x and 3.x

svn path=/trunk/; revision=891

Distrotech/pygobject,thiblahute/pygobject,GNOME/pygobject,jdahlin/pygobject,alexef/pygobject,jdahlin/pygobject,choeger/pygobject-cmake,davidmalcolm/pygobject,davibe/pygobject,MathieuDuponchelle/pygobject,sfeltman/pygobject,alexef/pygobject,MathieuDuponchelle/pygobject,davibe/pygobject,thiblahute/pygobject,nzjrs/pygobject,davidmalcolm/pygobject,pexip/pygobject,Distrotech/pygobject,jdahlin/pygobject,Distrotech/pygobject,sfeltman/pygobject,choeger/pygobject-cmake,pexip/pygobject,thiblahute/pygobject,GNOME/pygobject,choeger/pygobject-cmake,GNOME/pygobject,MathieuDuponchelle/pygobject,alexef/pygobject,pexip/pygobject,sfeltman/pygobject,davibe/pygobject,nzjrs/pygobject,davibe/pygobject,Distrotech/pygobject,davidmalcolm/pygobject,nzjrs/pygobject