Commands - stop

- Migrated handleStop to CmdStop.

src/commands/CmdHelp.cpp

@@ -115,10 +115,6 @@ int CmdHelp::execute (const std::string&, std::string& output)
   view.set (row, 1, "task delete ID");
   view.set (row, 2, "Deletes the specified task.");
 
-  row = view.addRow ();
-  view.set (row, 1, "task stop ID");
-  view.set (row, 2, "Removes the 'start' time from a task.");
-
   row = view.addRow ();
   view.set (row, 1, "task done ID [tags] [attrs] [desc...]");
   view.set (row, 2, "Marks the specified task as completed.");