using new io abstraction in dav-sync

adds file io abstraction functions

adds documentation for new dav-sync features

more dav documentation

adds documentation for new dav features

fixes compatiblity with GNU tar's version of ustar

fixes some char type mismatch warnings

(0) -300 -100 -30 -10 -7 +7 +10 +30 +100 +300 tip

mercurial