needed to add the update method to user model for settings chapter
set the hres flag on the imageViews. this is an edit that will have to be review through the whole book
loaded the imageFactory library for compressing the files before upload
fixed error where currentUser was not defined and added the ability for the user to test the app on the simulator by adding photos from local device
adding code to process the image upload for the user's profile page
fixed Android specific error when using gallery if there is no camera available
Model not being added to the collection correctly when image is saved - THIS EDIT NEEDS TO BE DONE ON BACK CHAPTERS
cleaned up variable name for consistency
appropriately setting the window titles for android actionBar - THIS REQUIRES EDITING OLD CHAPTERS