Collapsed while/do statements to a single line.
Added save to 'gash' alias so that git stashes can optionally be saved with a description.
Added pretty print formatting to 'gashl' alias for git stash lists.
Moved git grep (gg) next to git search git log search (gls).
Dropped the glc alias in favor of the guthors alias (which uses the author summary info originally provided by the glc alias).