Changed JSON functions to static with private constructor and force
singleton GSON object
Merge branch 'master' of https://github.com/CMPUT301F13T06/ClassProject

 if it merges an updated upstream into a topic branch.
MVC update: added basics for Model, Application, re-name controllers
Merge branch 'master' of github.com:CMPUT301F13T06/ClassProject
Temp icon for dashboard
Merge branch 'master' of github.com:CMPUT301F13T06/ClassProject into fragments