save stacks using alias
you have a Gemfile. why not check in Gemfile.lock?
if .ruby-gemset and .ruby-version aren't included in the repo, .gitignore them.

many contributors will be using rbenv/rvm and will use these files.
Finish readme
merge upstream
show_ip option
Merge pull request #6 from adamjacobbecker/master

Add 'show_ip' option to lease command
version 0.1.91
ignore development helper shell
Merge branch 'master' of github.com:cloud66/c66toolbelt

Conflicts:
	README.md
Merge branch 'master' of github.com:cloud66/c66toolbelt into dev