3.0 Beta 11

Beta 11 has a bunch of bug fixes as well some new features:

• [new] PINRemoteImageManager now respects the request timeout value of session configuration. garrettmoon
• [new] Added support for getting NSURLResponse from a PINRemoteImageManagerResult object. garrettmoon
• [new] Updated to latest PINCache beta 5. garrettmoon
• [fixed] Fixes a deadlock with canceling processor tasks #374 zachwaugh
• [fixed] Fixes a deadlock in the retry system. garrettmoon
• [fixed] Fixes a threadsafety issue in accessing callbacks. garrettmoon
• [fixed] Fixes a crash with resumed downloads when a key is long. garrettmoon