Started achievements sections called "creds"
Added achievement class and encode/decode to nsuserdefaults.
Achievement framework in place.  Need to add achievements.
Add popup bubbles for creds.  Update Achievements.
Added Achievement Handler methods for easily setting achievement completions and part completions.  Added code for Note I, and Comment and Question I, II, III.
Zach added update data table method.  Kevin added iPad Collection view for achievements, and Quiz I and Survey I achievement.  Update to achievements.csv file
All creds added.  *Mostly* checked.  Need to confirm
Added TSMessages as a notification sender.
Merge branch 'creds'