Merge pull request #223 from mrathjen/mMaster

Fixed menus bugs and implemented pay bill feature
Added Initial implementation for downloading and storing images in a
cache.
Updated the restaurant to use a static reference instead of parcelable
Merge branch 'master_backup' of https://github.com/mhotan/DineOn into phase_4_dev
God damn git
Merge branch 'master_backup' of https://github.com/mhotan/DineOn into master_backup
Merge branch 'master_backup' of https://github.com/mhotan/DineOn into phase_4_dev
Added Gallery Icon
Added camera icon
Refined changes to Image IO procedures.  Attempted to make it so
developers just have one option for processing an image.  I commented
our other processes and we can uncomment as nesecary.
Fixed sort by tests to pass
Merge pull request #226 from glee23/master

Fixed sortby tests to pass
Merge pull request #224 from mhotan/phase_4_dev

Added Initial implementation for downloading and storing images in a cache
Cleaned up the restaurant profile placeholder menu items.
Added content descriptions
Centers the image.
Fixed trailing zero price display bug.
Updated Restaurant to have DineOnImages instead of strings
Merge pull request #227 from glee23/master

Cleaned up restaurant profile menu items
Merge pull request #229 from mhotan/phase_4_dev

Updated library