Implements semi-working realtime board
Impelements basic realtime version
Implements creation and submission of drawings
Implement basic interraction with Board database
Implements integration with wix and settings pannel
Implements limiting paper size if board not empty
Switches some postgres fields to json, adds some api methods, prepares settings for moderation feature
Implements moderating of board - erasing drawings
Merge pull request #15 from andreywix/Feature-Realtime

Feature realtime