Merge pull request #10 from BaBuDe/master

refactor badges to use ng-if
Close IMAP session at the end of Mongo request and processing of unsorted emails; Commit debugging code for use in resolving other bugs
Merge pull request #11 from Jygsaw/master

(fix) Infinite load after all emails sorted but not crunched
Debugged send error on crunch'em page
Merge pull request #12 from kevin1liang/master

Debugged send error on crunch'em page
add limit on number of messages displayed in crunch queue
add google profile photo to home page