Move deepZoom into BitmapFetcher.
Enable fastLoad support for deepZoom.
Use BitmapFactory to load non-animated gifs.
Fix up ImageView cached exception delivery.
Clean up execute/request resolution to properly invoke onto main handler.
Use BitmapFactory.decode with bounds to get the image mime type instead of isGif.
Replace IonBitmapCache.decode(InputStream, ...) variant with File.

Change-Id: I724e02d06392fba367e05776773761edb4ff8a44
deepZoom sample
fix sample
deepZoom registers with the diskLruCache

Change-Id: Ieca8dd1f60e29804fd6ce00ae4ced4aba2d89b15
Tweak deepZoom to not use pixel perfect tiles so aggressively.

Change-Id: I800f7a6ee299548eb9775aecb9ee154d4f48d67c
Change the deepZoom tile dimension to 256. Better with memory.

Change-Id: I9f9bf57fda085150dd5655dab03820148e7a82b5
Remove Handler usage from AndroidAsync.

This belongs in a higher level library, like ion.

Change-Id: Ia5a73d7d3f6165a9868b0720265ad08f6cf8c00b