Commands - projects, _projects

- Migraged handleProjects and handleCompletionProjects to CmdProjects.

src/commands/CmdHelp.cpp

@@ -151,10 +151,6 @@ int CmdHelp::execute (const std::string& command_line, std::string& output)
   view.set (row, 1, "task done ID [tags] [attrs] [desc...]");
   view.set (row, 2, "Marks the specified task as completed.");
 
-  row = view.addRow ();
-  view.set (row, 1, "task projects");
-  view.set (row, 2, "Shows a list of all project names used, and how many tasks are in each.");
-
   row = view.addRow ();
   view.set (row, 1, "task summary");
   view.set (row, 2, "Shows a report of task status by project.");