Removed erroneously committed interpolate.rb
Upgraded to Ruby 2.1.2
Upgraded Rails to 4.1.1
Removed jbuilder reference frmo Gemfile
Removed moods 

In order to concentrate development efforts, moods have been removed for now. They will return in the future.
Update sleeps form

CSS changes for the new sleep form
Merge pull request #43 from jdjkelly/staging

Staging