moved api key to secrets.yml; added region support for Summoner API
extend users by region
(cherry picked from commit c0061aa)
validate presence region
validate region
(cherry picked from commit db55915)
auto detect region from link; find or create user based on id and region
fixed search
start migrating summoner ids
refactor error/notice handling
extended user search results by region
extended User.find_by/! by region pattern matching
improved tests for users controller
added region to user profile
added region to ban list
raise error if region from name and link do not match
stretched alert boxes
added tests for name with region