#JC-1724 - Initial implementation of the View Branch Permissions page: only permissions are displayed without any other information about the branch
#JC-1724 - Added "Edit permissions" button for branches in the Adminstration mode
#JC-1724 - Added localization, edited CSS
#JC-1724 - Controller's part moved to the AdministrationController class, added security restrictions
#JC-1724 - Added information about moderators group for the branch permissions page
Merge branch 'master' of https://github.com/jtalks-org/jcommune