create userHunt object if the hunt is new for the user
Merge branch 'master' of https://github.com/sgattani/Group-Project
Added generic parse model wrapper and helper HuntWrapper
Updated hunt wrapper and added user wrapper
Added more wrappers
passing wrappers between activities
Initial fix for cam/gallery selection dialog
Fixed serialization for images and LatLng
Improved generic wrapper to include objectId
Changed ImageView to ImageButton
npe fixes and passing wrapper objects from one activity to another
merge remote-tracking branch 'origin/master'

* origin/master:
  Changed ImageView to ImageButton
Make sure that hunt location has either text or image hint
Update UserHunt model to use primitives
removed '.' from parse models to remove npe
fixed getallmayhunts query - corrected column name
added continue bhavior
changed all strings to constants and updated userHuntWrapper methods
extracted more constants
corrected typo for parse model