v0.12.0

• Fix magic_login not inheriting from migration_class_name #99
• Update YARD dependency #100
• Make #update_attributes behave like #update #98
• Add tests to the magic login submodule #95
• Set user.stretches to 1 in test env by default #81
• Allow user to be loaded from other source when session expires. fix #89 #94
• Added a new ArgumentError for not defined user_class in config #82
• Updated Required Ruby version to 2.2 #85
• Add configuration for token randomness #67
• Add facebook user_info_path option to initializer.rb #63
• Add new function: build_from (allows building a user instance from OAuth without saving) #54
• Add rubocop configuration and TODO list #107
• Add support for VK OAuth (thanks to @Hirurg103) #109
• Fix token leak via referrer header #56
• Add login_user helper for request specs #57