merged with upstream master
added defaults to email prefs
removed swp files
adding functions to reviews_helper, and added   after_create :create_email_prefs to user.rb model
added functions for emailing own of books, and followers
updated review tests
Can't get the last simple coverage test to pass
100 test coverage
email options added
Merge branch 'master' of https://github.com/Rails-Summer-Project-Noah-and-Matt/Library-Application
upaded to master
Merge pull request #124 from Mattsface/master

Email works for reviews now...