Added the add comment call for v1.2
Simplify the process of returning json of the newly posted image when an image is posted
Remove some double permission checks
Simplified the add transaction tag api call in 1.2
Remove a double permission check
Moved some permission checking logic out of the obpresthelper 1.2 and into the moderated transaction
Merge branch 'develop' of github.com:OpenBankProject/OpenBankProject-Server into develop