gbx:	- move gbx defaults from globals.h into module-gbox.h
	- forbid gbx ID = 0
	- check for doubled used gbx IDs among peers
	- init cl peer id properly 



git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9479 4b0bc96b-bc66-0410-9d44-ebda105a78c1