FateUBW 1.2.0

Removed truce system and replaced it with a team system
- Players can create teams with other players
- Teams can create alliances with each others
- Servants will not attack allied players/servants
Rewrite datapack entity properties
Some entity config values (e.g. mob health) moved to datapack
Rewrote some combat handling such as projectile blocking to be more generic
Add combat and passive health regen (attribute)
- Combat regen gets applied in combat, passive otherwise
Rewrote the grailwar system
- Instead of triggered by players a grailwar now happens based on time since the last one passed
Servants in a grailwar do not drop loot now
Update mana bar and config
Remove command control item for the gui and replace with simple shift right click on servant action
Add resummmon and servant loot drop entry to grail loot
Various servant related configs are moved to datapack
Reduced default deaths for heracles 3 -> 2. Also configurable now