Made the GUI editor use MAKE_IRR_ID for its own event types instead of using user events, and forced EEVENT_TYPE to 32-bit so this always works for users.

Renamed VC8 GUI editor and font tool project files. Disabled vector fonts since there's still no loader.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1618 dfc29bdd-3216-0410-991c-e03cc46cb475