Return self for setter methods

Change-Id: Idb4c9060466180e11ac2da804eb06a4a8532b9f5
Adding InputImage typedef for named inputs

Change-Id: I6c999c1fefb948a75109871ea99e93c25242ff0a
Merge topic 'MaskFilterTypeImrovements'

e5b99dc3 Adding InputImage typedef for named inputs
Merge topic 'AddCenteredTransformInitializer'

cb36cce3 Return self for setter methods