poprawa devise
Merge branch 'master' of https://github.com/losu/match_bets into EmilRojewski

Add home page
home page
changes
conflict fix
create group
create group
Merge branch 'master' of https://github.com/losu/match_bets into EmilRojewski

Layout
logout
logout add group
Merge branch 'master' of https://github.com/losu/match_bets
fix conflicts
group tests
Merge branch 'master' of https://github.com/losu/match_bets
Merge branch 'EmilRojewski'