Merge branch 'hotfix/fix_tests'

* hotfix/fix_tests:
  add float numbers
  fix tests
Merge branch 'release/0.3.2'

* release/0.3.2:
Merge branch 'release/0.3.3'

* release/0.3.3:
  add locals for admin
  add titles
Merge branch 'release/0.4.0'

* release/0.4.0:
  add more features
  add welcome controller
  add natdept
  footer added
Merge branch 'release/0.4.1'

* release/0.4.1:
  add errors not found view
  add errors controller
Merge branch 'release/0.4.2'

* release/0.4.2:
  add sign_out button
  fix image
update gem and update conditions
Merge branch 'hotfix/update_gem' into develop

* hotfix/update_gem:
  update gem and update conditions