add sudars2 to try and get back to steeef functionality.
may have broken git staged formats.
rename variables to be git specific.
change git things to be git specific
add hg hook variables without trouble.
add hg colors to sudars2.
change back to original prompt. not clear where problem crept in.
add space to git prompt. encounter issue with not showing hg dirty.
change name of colors array. enable get-revision for hg.
add check for untracked hg files controlled by DO_HG variable.
add a toggle to show untracked hg files with DO_HG variable.
change hg staged color to yellow to indicate some uncertainty.