Commands

- Eliminated the Command::implements method.
- Implemented CmdCustom to handle all custom reports.
- Implemented CmdTags.

src/commands/CmdTip.cpp

@@ -33,7 +33,6 @@ extern Context context;
 
 ////////////////////////////////////////////////////////////////////////////////
 CmdTip::CmdTip ()
-: _external_command ("")
 {
   _keyword     = "tip";
   _usage       = "task tip";
@@ -42,20 +41,6 @@ CmdTip::CmdTip ()
   _displays_id = false;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-bool CmdTip::implements (const std::string& command_line)
-{
-  _external_command = "";
-  if (context.args.size () > 1 &&
-      (context.args[0] == "tip"  ||
-       context.args[0] == "ti"))
-  {
-    return true;
-  }
-
-  return false;
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 int CmdTip::execute (const std::string&, std::string&)
 {