Merge pull request #4 from zauzaj/development

merge development into master
Merge pull request #6 from zauzaj/development

merge development into master
Merge pull request #8 from zauzaj/development

merge development into master
Merge pull request #10 from zauzaj/development

merge development into master
Updated gems
Added correct web-console gem
Added bootstrap flash messages
Added missing helper file for previous commit
Changed footer to non static
Remove registrations controller from sessions namespace since it is not related to session
Merge pull request #11 from zauzaj/fix-footer

Fix footer