Merge pull request #71 from epalace510/master

Added comments on all models and the mailer with associated views.
Minor changes

-Small fixes to spelling and wording
Changed up XML and added edited launcher icon
Merge pull request #74 from dr4g1116/master

Changed launcher icon and fixed some XML.
Merge pull request #75 from epalace510/master

Fixed a bug with the format of a JSON in the users controller