Merge pull request #92 from adamarla/master

Modified FileUploader.js let's see if it works on heroku as it does locally
[#83] Show upload progress bar only when upload begins

Hide it again when upload ends
Merge pull request #94 from adamarla/master

Unified servlet for both scan and suggestion uploads, will be ready for test as soon as the suggestiontray folder gets created in bank
- controller action to receive suggestions (called from linode)
- changed receive scan controller to expect http POST