fixed tokenstore bug with double logins
removed livereload, added profilepicture
added file uploaded and profile image preview
added saving possibility of profile picture (todo: get image route)
added saving of new profile pictures (and deleting old ones)
added urlToken authentication strategy (to use tokens in img urls), added loading of profile picture
removed profile json debug output
added promises for account saving actions (profilepic and accountinfo)
added basic return url logic
added returnurl logic (for first approach)
removed route for saving profile image (new in imageroute)
added save profile image route to image ctrl
changed route
added default profile image placeholder to app.urls
refactored isAuthenticated service (if never called, check with server first)
removed livereload again....
added controller template and new controller for adding posts
moved checkLoginRoute
added addPost.less and less compiler for st2, added assets to nodesrv
refactored files and removed lingua -> replaced with angular-translate