Merge branch 'hotfix/travis'

* hotfix/travis:
  fix travis.yml
Merge branch 'release/0.1.11'

* release/0.1.11:
  add dynamic title
  add navbar to anywhere
  fix helps
  add localize to navbar
  remove bootswatch gem and add bootswatch wihout gem
Merge branch 'release/0.1.12'

* release/0.1.12:
  add adminka button
  some fixes
  auth form
  fix registration form
  add upload button
  style for bootswatch form
  fix titling pages
  add buttons to navbar
  add registration users
Merge branch 'release/0.2.0'

* release/0.2.0:
  link viewer
  add hint viewer
  add hints show
  make subject uniquness
  add lead view
  add lead to hint
  some fixes in adminka
  edit navbar at adminka
  add hints
  some fixes
  add popover
  fix contest request form
  fix index page
  add dropdown
  add contest_request
test fixed
Merge branch 'hotfix/fix_tests' into develop

* hotfix/fix_tests:
  test fixed