adding a git prompt, now how to decide to use it or not.
clarify which repo is being freshened, makes it easier to figure out where there are problems with merges
ssh-agent wasn't working, now it is
Merge branch 'master' of github.com:weaselkeeper/bash-profile
another tweak to ssh-agent setup to correctly source agent.sh for new logins
Merge pull request #4 from weaselkeeper/master

ssh-agent tweask