fix form errors to prepend in a specific input of the form. Also move .focus() to the error function
Merge branch 'login_validation' into errors_specific_place
add select() on error
Remove repo icons from footer
Merge pull request #294 from pkakelas/errors_specific_place

Make form errors appear before a specific input in forms and add default focus
Migrate database to include user roles
Fix filename of user role migration
Add support for roles in user model
Fix typo in user model
Add unit tests for user roles
Add default value for user roles
Test for negative roles
Optimize game preformance
Remove useless file
Add developer authentication check to authenticated controller
Fix testing
Merge pull request #299 from dionyziz/roles

Introduce user roles
Fix travis
Merge pull request #298 from dionyziz/clean_footer

Remove repo icons from footer
Fix the if