added property cacheEnabled, checking if block exists to prevent crash
renamed appdelegate
prevented error when block is nil
Merge branch 'URLProtocol' of git.artifacts.de:AFCache into URLProtocol
fix for purging items
now storing cacheableItem objects in pendingConnections instead of NSURLConnections. Returning pending cacheableItem instead of creating a new one if available
fix for new pendingConnections
test
added blank line for testing git
merged