Get rid of the remaining references in the core to specific services. Move more stuff out of the core to the proper modules.

modules/commands/cs_invite.cpp

@@ -9,8 +9,6 @@
  * Based on the original code of Services by Andy Church.
  */
 
-/*************************************************************************/
-
 #include "module.h"
 
 class CommandCSInvite : public Command
@@ -83,7 +81,6 @@ class CommandCSInvite : public Command
 			}
 			u2->SendMessage(ci->WhoSends(), _("You have been invited to \002%s\002."), c->name.c_str());
 		}
-		return;
 	}
 
 	bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override