fastarrays works properly now.

changed stereo -> numchannels in the sound code
added/tweeked the download menu
fixed a coupld of fs functions
switched the key config menu to mouse-driven
right click now closes menus


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1901 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/qclib/qccmain.c

@@ -1427,6 +1427,7 @@ void	QCC_PR_BeginCompilation (void *memory, int memsize)
 	pr.def_tail = &pr.def_head;
 
 	QCC_PR_ResetErrorScope();
+	pr_scope = NULL;
 
 /*	numpr_globals = RESERVED_OFS;