Refactoring: move s3 config to application.env.yml
master: add StaticPages
master: compile assests
source_file: add source to games
master: re-compile assets
correct source url
master: add hot & remove uselss links
master: [bugs] fix category_name method error when category is null
master: To english
translations for hot page
cancan: add role to admin user model
cancan: let authorize can work
cancan: author can only manage themself's games.
cancan: author should have right to create new games
cancan: [admin user] add presence validator for role
add task to set role for exsit users
master: [admin user] [cancan] author can only see their own games
add config.yml