BungeePerms:
- fixed offline user/uuid resolution (when using UUID identification and issuing a command with a username instead of the UUID)
- fixed '/bp groups' perm check
- added tabcompeleting of user's names when they are online
- added 'bp user <user> delete' command to delete a user

BungeePermsBukkit:
- fixed offline user/uuid resolution (when using UUID identification and issuing a command with a username instead of the UUID)
- fixed allow ops; config option was ignored previously; shouldn't change anything in behavior when moving to this version

Bridge:
- compatible with current Vault, WorldEdit, Essentials
- added Essentials bridge for EssentialsChat
- added Vault chat bridge for prefixes/suffixes
- added reload command to reinject bridges at runtime (command: bungeepermsbukkitbridge(bpbb) reload)