Merge pull request #415 from trigun0x2/staging

SSL Changes
Added task to create tournament with decks
* called create_group_tournament_with_decks
* do an admin filter on tournament controller new and create
* added method to check: is_user_competing(user_id) in tournament model
Merge pull request #416 from YiboDuan/cookie1

Added task to create tournament with decks
updated secret
Added HSTS busting to clear cache
no more hsts
no more https plz
styled group show page