- Fix issue with enemies not getting harpooned

- Fix issue with sneak attack XP not being correctly issued to the player when playing online
- Full integration with Terraheim - CO's changes now apply to new weapons added in Terraheim

- Add a config setting for enabling/disabling character's rotation with camera
- Add a config setting for battleaxe's movement speed modifier
- Display various enable/disable config settings as checkboxes rather than true/false drop-down lists

- Fix how the calculated backstab value is displayed (limit to 2 decimal places)