fix issue with more submodels than the precache model limit. bump model precache limit.

move some of the weird hexen2 features into a HEXEN2 define, which will be disabled by the QUAKETC define.
preliminary attempt at capsule collision support. only capsule/q3bsp support, no capsule/box, box/capsule, or capsule/capsule support, yet.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4753 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/server/progs.h

@@ -126,6 +126,7 @@ void PF_InitTempStrings(pubprogfuncs_t *prinst);
 qboolean PR_LoadLua(void);
 #endif
 #ifdef VM_Q1
+#define VMFSID_Q1QVM 57235	//the q1qvm zone tag that is freed when the module is purged.
 struct client_s;
 void Q1QVM_Shutdown(void);
 qboolean PR_LoadQ1QVM(void);