wired labellisation overlay
wired tags update
add new non existing tags to suggested tags list
finished adding new tags+wired file delete (from file-preview)
activated preview mode+fixed some UX visual bugs
preview mode
plugged in login
merged from master
several fix after Gui review : still need to fix preview mode git status
basic upload functionality + now uplaoad need to be confirmed, and file can be removed from upload queue
Merge pull request #4 from freddylimpens/master

march progress