Plugging Your Groups pages to the site.  Fixed problem of HTTPS in groups pages.  Fixed problem of displaying join group interface for the first group ever.  Listing brief group link in the user info box.  Listing more verbose group link in the Your Account page.  Output messages not yet cleaned.
Plugging Your Groups pages to the site.  Fixed problem of HTTPS in groups
pages.  Fixed problem of displaying join group interface for the first group
ever.  Listing brief group link in the user info box.  Listing more verbose
group link in the Your Account page.  Output messages not yet cleaned.

tiborsimko/invenio-base,tiborsimko/invenio-base,inveniosoftware/invenio-base,inveniosoftware/invenio-base