Merge branch 'hotfix/add_link_to_admin_navbar'

* hotfix/add_link_to_admin_navbar:
  add link to root on adminka
Merge branch 'release/0.2.3'

* release/0.2.3:
  mark up for contests index
  fix views
  add scopes
  short created_at in contests index
  add tabs to contests index
  add locals
  fix endate datepicker
  add end_date to contests
Merge branch 'release/0.2.4'

* release/0.2.4:
  add bottom bar for grantooperator
  localize date
  some mark up to contest show
  edit .gitingore
  add show view
  add glyphicons
fix glyphicons js
edit gitgnore
edit readme
Merge branch 'hotfix/fix_images' into develop

* hotfix/fix_images:
  edit readme
  edit gitgnore
  fix glyphicons js