Flags

Delete old versions of message.yml, they are no longer compatible.
Special Thanks to cust0dian and Mitsugaru for code help

• New Flag registration system in the API for 3rd party plugins and modules.
• Flags are now provided through modules, not all the modules must be installed.
• New enhanced /flag help command with Groups! (thanks to Mitsugaru for the assist)
• New flags SpawnReinforcements and Flight (in Creature Spawn and Border Patrol modules)
• Overhauled the messaging system: Removed magic numbers, fixed color codes.
• Fixes various permissions issues
• Other minor bug fixes

Old versions of message.yml are incompatible with this build and must be deleted.  Failure to due so may cause strange messages or even stack trace errors.