* Script/GO: Alliance Bell, Horde Bell and Karazhan Bell will now send a bell sound on the start of each hour. How many times it rings depence on the hour. * fix little things from pr comments * Added OnGameEvent * Fix braces * almost finished * fix enum * Add gameobjects to the game event Fix override for InitializeAI * enum squash * remove braces * Rename 9999_99_99_99_world.sql to 2017_02_19_01_world.sql (cherrypicked from 495339a2c7741d0ad56dfbb8756ad6e1e7d19b8b)