Additions Mod

- Fixed file selector not appearing on macs sometimes
- Added problem notification system
- Added the ability to have click and hover events in messages
- Added config option to disable rendering items in lists, since some people are getting crashes
- Also added try and catch so it won't crash if there is a problem rendering items in lists
- Added way to move list items up and down, so if you want to reorder them you don't have to delete and recreate them
- Cleaned up messy bounding box code
- Fixed bounding boxes not rotating correctly for pillars and facing blocks
- Fixed clubs not being in the combat creative tab
- Fixed button location on the select type pages
- Fixed transparency in lists if additions guis are viewed from ingame
- Fixed number inputs not checking limits for default values