changes to the tags reowrk
Merge branch 'current-sprint' into Issue-520-tags-rework
commiting rework on tag creation
functionality for tag createion with colors
adding tags to the datafiles and directories
tagging files and directories
Issue-520: service to add/get user defined tags and choose one of the label to tag his datafile/datadir
added template
Issue-520-adding join table entries with tag and item
Issue-520-Tagging system set up. But still have to update the project tree after tagging an item.
Merge branch 'current-sprint' into Issue-520-tags-rework