Added Extraction Feedback to the Chrome Extension and Firefox Extension.
Added the Hide Selections Feature to Firefox
Added org to feedback schema
Merge master
Added a method to get all marked entities so a user doesn't see the button on the client-side to mark it as invalid.
Added the required paramters decorator to the feedback.py file
Merge pull request #57 from Sotera/extractor-feedback

Extractor feedback
Merge Master