Allow the creation of custom flags.

The difficulty in this is that flags have to converted to their respective types on load and serialized on saved.

In addition to this, is it possible to add custom shortcut flags for server admins.

say in the worldguard config have a section for custom flags, where any applicable worldguard configuration could be applied to a flag, and any region with that flag would act accordingly.

The idea being that a single flag could do the task of several settings and options that get used regularly.

that will probably be possible with scripting when it comes