Built the latest snaphot
add originalImageUri to image decoding info
add function to retrieve original uri
Readme: apps, alternatives
Merge pull request #580 from KeepSafe/add-original-uri

Add original image URI to ImageDecodingInfo
Clean code
Merge branch 'master' into new_disk_cache_api

Conflicts:
	library/src/com/nostra13/universalimageloader/core/LoadAndDisplayImageTask.java