PSA: Crafting UI Leaks RAM

[Méòw-moon-guard]

@Rewr-moon-guard

The crafting UI leak was found by others to be an array constantly added to and never cleared. It’s why a /reload works.

Confirmed by
https://www.reddit.com/r/woweconomy/comments/1gqxiwa/profession_window_memory_leak_will_be_fixed_in/