Allow method chaining on setters

Return "this" from the setter functions so that the methods can be
chained.

Change-Id: I5b03f1a9f265af451f5b1807347007569483b580
Update .gitignore for gradle etc
Clean up some warnings
Eclipse build updates
Update Gradle build
Merge "Update .gitignore for gradle etc"
Merge "Clean up some warnings"
Merge "Eclipse build updates"
Merge "Update Gradle build"
Use the view size to restrict NIV requests.

Change-Id: Ib09a68c815f147ade31233d03267df687d8341e0
Merge "Use the view size to restrict NIV requests."
Add a basic test for NetworkImageView

Change-Id: I07208cba4c207c3378500fb9e37ac6198ee7dc8d
Merge "Add a basic test for NetworkImageView"
Merge "Allow method chaining on setters"
volley: fix build

TargetApi is not available until SDK 17

Change-Id: Iaafe38eb92f337de96512888699ce697099c78cc
Merge "volley: fix build"
Fix generic type parameter for RequestQueue.add(Request)

Change-Id: If977c965c8ae3b4d00b958e65679e99a1d29a03a
Merge "Fix generic type parameter for RequestQueue.add(Request)"
Guard against NullPointerException currently
occurring in Volley when a Request is given a url whose host is null.

Change-Id: Idab1dadaa43bb9176356028221cbdc0f8dd52cdc
Merge "Guard against NullPointerException currently occurring in Volley when a Request is given a url whose host is null."