Working role for review.
Update README.md

the ansible link is dead.  I changed it from ansible.cc to ansible.com
Set rbenv tar target to .rbenv instead of /home/jenkins

This will make it consistent with how we pack and unpack the
virtualenv (in terms of directory structure).
Code review comments and general cleanup

removing stub code

use ssh_opts

whitespace

whitespace

whitespace

ssh_opts

whitespace

whitespace

Comments

comments.
updating abbey to use a deployment.yml var file
updating help and secure-vars arg
adding secure_vars_file
Merge pull request #1120 from edx/benpatterson/isolate-ruby

Set rbenv tar target to .rbenv instead of /home/jenkins/.rbenv
Removing cruft
Removing more cruft
bringing in-line with other apps
Remove sudo user
Add default XQWATCHER_COURSES
Merge pull request #1115 from edx/e0d/xqwatcher

Working role for review.
Gems for everyone.
adding clarifying comment
PEP8 cleanup
Merge pull request #1121 from edx/jarv/create-deployment-var-file

updating abbey to use a deployment.yml var file
updated AUTHORS
Merge pull request #1119 from dhpollack/update_readme

Update README.md