fix #287
keep it simple
Controlling errors on proyect edition and creation
Fix comments in activity section. Fixes #274
Improve the header of the list of issues
Limiting user actions in backlog
Created icons for table organisation. Carets
Minor fix
Change restricted of the directive tg-[kanban/taskboard]-user-avatar to A
Fix template selector in the project-creation form
Fixes in Kanban table
Fix Issue #289: No attachments when edit a wiki page
I+D en Taskboard
limiting drag&drop in backlog according to permissions
Improved taskboard styles
Updated styles in Taskboard
Adding kanban layout permissions check
Checking permissions for issues list
Inyect tgConfirm into AttachmentsDirective
Validate issue form