bot: return of the cheat cvar yb_whose_your_daddy (resolved #513)

combat: resolve strafe movement issues
combat: resolve bots always standing still with pistols and shotguns
vision: take a look at recent victim for some time before changing view angles
control: allow bots to be killed silently (ref #514) via commands
control: bots that are killed with auto kill timer are now killed silently

src/linkage.cpp

@@ -953,11 +953,6 @@ DLL_GIVEFNPTRSTODLL GiveFnptrsToDll (enginefuncs_t *table, globalvars_t *glob) {
    memcpy (&engfuncs, table, sizeof (enginefuncs_t));
    globals = glob;
 
-   // set the global timer function
-   timerStorage.setTimeFunction ([] () {
-      return globals->time;
-   });
-
    if (game.postload ()) {
       return;
    }