MultiChat Development Versions Save

Fixes a critical exploit: https://www.spigotmc.org/resources/multichat-full-rgb-colour-support.26204/update?update=384561

Fixes more RGB colour code parsing errors that could arise in displaynames and in chat formats

https://www.spigotmc.org/resources/multichat-full-rgb-colour-support.26204/update?update=349616

https://www.spigotmc.org/resources/multichat-full-rgb-colour-support.26204/update?update=348529

https://www.spigotmc.org/resources/multichat.26204/update?update=334619

https://www.spigotmc.org/resources/multichat.26204/update?update=333298

https://www.spigotmc.org/resources/multichat.26204/update?update=332700

https://www.spigotmc.org/resources/multichat.26204/update?update=327216

https://www.spigotmc.org/resources/multichat.26204/update?update=327096