fix instance name with /
Merge pull request #4 from sleets/master

fix instance name with "/"
Setting the window title in a platform neutral way.
Merge pull request #5 from evert/tmux-window-name

Window names
Fixes Issue #6
Merge remote-tracking branch 'upstream/master' into issue-6
Merge pull request #7 from evert/issue-6

Fix for Issue #6
regions update
Merge branch 'master' of github.com:fruux/ec2dns
better error message