Adds Race::add
Adds Race::edit in the menu
Adds Validator::between
Adds comments in Router
Optimizes javascript loading time
Improves form rendering of Race::edit
Bugfixes hidden label in edit buttons
Adds error message if AJAX call fails in ThisRace::editRewards
Removes novalidate in forms
Merge branch 'master' of github.com:czambel2/psychic-octo-dubstep