Added :alert to FLASH_MESSAGE_TYPES. Using define_method instead of hard coding methods names. Using enumerable's any? method for method, flash_message_set?
Cleaned up some semantics. Using enumerable's any? method for method, flash_message_set?
Version bump.
Added module ClassMethods. Extending class methods after included is triggered, also setting flash_message_set as a helper method to reduce code duplication.
Updated README for 2.0.1 release.
Using 2.0.1 as the version instead of 2.1
Using flash_message_set? to shortcut helper method render_flash_messages if there are no flash messages.