Doc. Add standard exit codes. Rename 'mksum' to 'sig'.
Doc.
Add standard exit codes.
Rename 'mksum' to 'sig'.

binondord/librsync,pauloppenheim-liveloop/librsync-winbuild,sourcefrog/librsync,binondord/librsync,Salamek/librsync,agrandville/librsync,librsync/librsync,dbaarda/librsync,sourcefrog/librsync,agrandville/librsync,sourcefrog/librsync,VictorDenisov/librsync,librsync/librsync,binondord/librsync,pauloppenheim-liveloop/librsync,VictorDenisov/librsync,dbaarda/librsync,librsync/librsync,potatogim/librsync,pauloppenheim-liveloop/librsync-winbuild,yrgoldteeth/librsync,potatogim/librsync,agrandville/librsync,VictorDenisov/librsync,pauloppenheim-liveloop/librsync,Salamek/librsync,yrgoldteeth/librsync,yrgoldteeth/librsync,yrgoldteeth/librsync,pauloppenheim-liveloop/librsync-winbuild,potatogim/librsync,dbaarda/librsync,Salamek/librsync,pauloppenheim-liveloop/librsync,VictorDenisov/librsync,sourcefrog/librsync,dbaarda/librsync,librsync/librsync