add gui functionality at backend tabs
Merge branch 'develop' of github.com:the-good-data/tgd-webapp into develop
Add new models and logic for huge queries
Delete old files
Updated model and controllers of CRUD
Remove old files
Delete obsolete options in user profile tab
Added process to check rol user access
Set value by default in case something went wrong in async call
Fixed some behavior with null o empties values
Added new action, delete all queires and browsing info
change d Manage to Collaborate
Fixed some BD schema errors