Allow transformations to be replaced.
Default to fit center transformation.
Add simplified BitmapTransformation.
Fix issues with artifacts in certain gif frames.
Avoid NPE loading null or empty urls.
Add checkstyle for javadocs.
Replace ActionBarSherlock with AppCompat in Flickr
Add test to ignore size ready cb when cancelled.
Add default transformations for ImageViews.
More tests for RequestFutureTarget.
Add lifecycle methods to Target interface.
Remove redundant commands in travis config.
Fix race where placeholder might not be set.
Add debugging bitmap tracker.
Fix concurrency exceptions in GifResourceDecoder.
Abort disk cache edits if throws while writing.
Add lifecycle + listeners
Fix application RequestManager initialization.
Handle context wrappers in RequestManagerRetriever
Use LifecycleListener to stop/start gif animation.