Merge pull request #5 from weaselkeeper/master

ssh-agent cleanup
Merge pull request #6 from weaselkeeper/master

Alias and bash_history changes
Merge pull request #7 from weaselkeeper/master

Move gpa and freshen_repos from aliases, to shell script.
Merge pull request #8 from weaselkeeper/master

Minor tweaks, cleanup
Merge pull request #9 from weaselkeeper/master

when gpa complete, return to the branch that was originally checked out