More tedious work with DineOnImage
Merge branch 'master' of https://github.com/mhotan/DineOn into phase_4_dev
Updates to Library classes for more optimized use of images
Added class for activities that want to support image retrieval from
fragments
Added MenuItem support for adding images
Updated DineOnImage characteristics to consume less memory
Updated activites to handle less memory
Merge branch 'master' of https://github.com/mhotan/DineOn into phase_4_dev

Conflicts:
	DineOnRestaurantApplication/res/values/strings.xml
Update the Restaurant application to unsubscribe from channel on log
out.
Attempted to fix menu items fragment
Created a parent activity to DineOnRestaurant and DineOnUserActivity to
handle similar behavior between the two
Updated DineOnrestaurant activity to remove all Image stuff and instead
extend DineOnStanderdActivity. I did the same with user
Moved Standerd Activity in appropiate package
Merge pull request #274 from mhotan/phase_4_dev

Updated Images