adding some fragments to the application, in preparation for the first lab
Merge branch 'lab_1' into lab_1_solution

Conflicts:
	GroceryList/src/main/java/edu/uno/csci4661/grocerylist/ui/DetailFragment.java
	GroceryList/src/main/res/layout/activity_main.xml
	GroceryList/src/main/res/layout/fragment_list.xml
end of lab 1 part 2, working example
rename of file
made some adjustments to work better on the tablet.
added the image selection code
some view updates and cleanup
Merge branch 'lab_1_working' into lab_1_solution
Merge branch 'lab_1_solution'

Conflicts:
	GroceryList/src/main/AndroidManifest.xml