Uindent private and protected method calls.

This changes the style of indenting methods under calls to the private and
protected methods.
Update Gem dependencies.
SMTP Configuration

This allows for the configuration of a node with SMTP info.
Update Coverall README image to use master branch.
Merge pull request #70 from opscode/update_dependencies

Update Gem dependencies.
Merge pull request #68 from opscode/smtp-config

SMTP Configuration
Merge pull request #73 from opscode/update_coveralls_readme_image_url

Update Coverall README image to use master branch.
Merge pull request #66 from opscode/private_unindentation

Uindent private and protected method calls.
Minor Fixes

This should resolve an issue that was causing CLA notification
emails to have relative links to CLAs. This also ensures
that test and development dependencies aren't installed in
production.
Merge pull request #75 from opscode/notification-email-fix

Minor Fixes
Change contributor invitation links to full URLs.
Merge pull request #77 from opscode/fix-invitation-url

Change contributor invitation links to full URLs.
Merge conflict resolution.
Merge conflict resolution.
Rough-in for new ui frame and conventions.