Merge pull request #12 from mozilla/cleanup

Removed the Crypto file. It isn't used anywhere, apart from one import i...
Removed reference to Crypto in Controller since that file has been deleted
Merge pull request #13 from mozilla/cleanup2

Removed reference to Crypto in Controller since that file has been delet...
Fix bustage by removing test-Crypto.
Version bump to 0.85.
Bug 1110234: Removing unused lwcaWorker.js
Bug 1110234: Remove unused pieces of lwca_refined and move classify() call to the interest worker.
Bug 1110234: Adjusting tests accordingly.