Upgraded gems by rebuilding Gemfile.lock file
Merge branch 'master' of https://github.com/andrew/24pullrequests
newer code
Remove trailing lines in file.
Keep a blank line before and after keyword protected.
Add a space after comma.
Add spaces around + and - operators.
even more gem updates
Merge pull request #623 from toch/fix-style-issues

Fix style issues
gem updates
Reduce the amount of unicorn worker processes to save memory
Removed empty helper
Updated unicorn config with heroku best practise
updating new relic
update mime-types 
(previous version pulled)
remove duplicate method
extract and reuse  dup reminder code
add missing rails_helper to notification spec
extract to method and remove duplication
fix route restrictions