Q3map2:

code fixes

Radiant:

binds...
	* m1x2 on clipper point = do clip
menus...
	* misc->colors->opengl font selector
misc...
	* calculate farplane from g_MaxWorldCoord, g_MinWorldCoord (was const 32768)
	* 1.0f nearplane
	* numerous code fixes

radiant/undo.cpp

@@ -254,7 +254,7 @@ void release( Undoable* undoable ){
 	m_undoables.erase( undoable );
 }
 void setLevels( std::size_t levels ){
-	if ( levels > MAX_UNDO_LEVELS() ) {
+	if ( levels > static_cast<unsigned>( MAX_UNDO_LEVELS() ) ) {
 		levels = MAX_UNDO_LEVELS();
 	}