Sync llcommon with Alchemy a bit.

llmath::llround->ll_round
LL_ICC->LL_INTELC
Add llpredicate
Add LL_CPP11 macro
Remove llhash
Update llinitparam, llsd and all relatives of it.

indra/llcommon/lluuid.cpp

@@ -716,7 +716,7 @@ void LLUUID::getCurrentTime(uuid_time_t *timestamp)
       getSystemTime(&time_last);
       uuids_this_tick = uuids_per_tick;
       init = TRUE;
-	  mMutex = new LLMutex;
+	  mMutex = new LLMutex();
    }
 
    uuid_time_t time_now = {0,0};