Make more string changes.

src/main.cpp

@@ -39,7 +39,7 @@
 using namespace std;
 
 #if defined(NDEBUG)
-# error "Bitcoin cannot be compiled without assertions."
+# error "Zcash cannot be compiled without assertions."
 #endif
 
 /**
@@ -1958,7 +1958,7 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
 static CCheckQueue<CScriptCheck> scriptcheckqueue(128);
 
 void ThreadScriptCheck() {
-    RenameThread("bitcoin-scriptch");
+    RenameThread("zcash-scriptch");
     scriptcheckqueue.Thread();
 }