(master) added some comments. Fixes issue #77
(master) added an 'add' command. Needs commented for gsman still...
(master) bug caused by '??-', removing it for now
(master) squashed down the string replacement stuff after file selection and fixed the question mark issue from non escaped question marks
(master) added documentation link for shopt command for future reference" -a
Merge remote-tracking branch 'origin/master' into GitScripts3