added WeSelect2Component for dropdown shareWith options
updated currentUser to preload shareWith options
update we-sharebox to include we-select2 element
updated README.md
update sharebox css to hide images and actions areas
updated groups index html
changed JSONSerializer to RESTSerializer
changing response structure for work with RESTSerializer and suport meta tag
fix usermenu
some fix in new rest api
build assets for new rest responses
update .js cache version
Release v0.0.61