Added isMayor, isChief, isMedic plyMeta functions. Added some more chat command documentation
Added GM.Config.DefaultLaws.
Merge pull request #828 from Bo98/law-improvements

Added GM.Config.DefaultLaws.
Use the language system for the animation buttons.
Added invalid argument check to /addlaw.
Added "law added" and "law removed" to the language system.
Removed uses of English outside sh_english.lua.
Merge pull request #829 from Bo98/language-improvements

More language improvements
Fixed small error