Check if FTeamWrapper exists for faction. Fixes #107
Add missing command help to help command. Resolves #101.
Have factions return as 0 instead of null.
Reformat.
Adds per faction warps functionality from #72.

Default max warps per faction is 5. It can be changed in the config.yml.
You can now use {warps} in the info board to show how many warps a faction has when you walk into their territory.
Only faction mods+ can set faction warps.
Don't allow vanished players to block others from teleporting. Fixes #111.
Don't assume Essentials is running.