huge weapon-code cleanup (buggy!), pch, demo fix

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@1475 e016b1c5-ed68-44aa-a2f7-31cac88cffde

source/src/command.cpp

@@ -1,6 +1,7 @@
 // command.cpp: implements the parsing and execution of a tiny script language which
 // is largely backwards compatible with the quake console language.
 
+#include "pch.h"
 #include "cube.h"
 
 char *exchangestr(char *o, char *n) { delete[] o; return newstring(n); }