Issue #418 - TCP Resets when error codes are returned with data
Read all data to free connection for reusing
Issue #418 - TCP Resets when error codes are returned with data Read all data to free connection for reusing
Merge remote-tracking branch 'origin/master'

Conflicts:
	library/src/com/nostra13/universalimageloader/core/download/BaseImageDownloader.java
Issue #486 - ImageLoader can be used out of UI thread. Callback will be delivered on separate thread.
Renaming: MemoryCacheUtil -> MemoryCacheUtils, DiscCacheUtil -> DiscCacheUtils
Moved some classes into new packages.
Sample: Fixed imports for new package structure
Sample: Built the latest snapshot
Merge branch 'master' into new_disk_cache_api