Merge pull request #291 from jasnow/master

Rebuilt Gemfile.lock file
Gem updates
Gem updates
Gem updates
Gem updates
Gem updates
Allow viewing of calendars for different years
Updated dates for 2013
Send email notifcations during december 2013
added a year scope to pull request
Limit homepage pull requests to current year
Only show pull_requests section if there is data to show
Added current_year helper method
Use new current_year method whenever loading pull requests
Scope pull_request calls in emails by CURRENT_YEAR
Scope coderwall rake task pull request checks by CURRENT_YEAR
Add alternate ways to find projects to static Contributing page
Merge pull request #292 from DBNess/ways-to-find-projects

Add alternate ways to find projects to static Contributing page
Rebuilt Gemfile.lock file