Add API to cancel remote view requests.
Revert "Fail early if missing INTERNET permission."

This reverts commit 4bbb3fb305c4d695e674605c35b920a8e6ae704f.
Merge pull request #603 from square/dimitris/revert-check

Revert "Fail early if missing INTERNET permission."
Merge pull request #602 from square/dimitris/cancel-remote-views

Add API to cancel remote view requests.
Account for null paths when naming a Request.
Merge pull request #624 from square/jw/nully

Account for null paths when naming a Request.
2.3.4 CHANGELOG
Merge pull request #628 from square/dimitris/234-changelog

2.3.4 CHANGELOG
Prepare 2.3.4.
[maven-release-plugin] prepare release picasso-parent-2.3.4
[maven-release-plugin] prepare for next development iteration
Update to Android worker.
Merge pull request #629 from square/jw/fix-travis

Update to Android worker.
Implement new RequestHandler API
Merge pull request #512 from lucasr/request-handler

Support custom bitmap loading with a new RequestHandler API
Prioritize injected RequestHandlers over defaults
Merge pull request #654 from timehop/fix-requesthandler-override

Allow injected RequestHandlers to override the defaults
Propogate load source when using InputStream.
Merge pull request #661 from square/jw/correctly-pass-source

Propogate load source when using InputStream.
Implement support for request priorities