Add registered procs and let rebar handle modules list

src/ibrowse.app.src

@@ -1,13 +1,7 @@
 {application, ibrowse,
         [{description, "Erlang HTTP client application"},
          {vsn, "4.0.1"},
-         {modules, [ ibrowse, 
-		     ibrowse_http_client, 
-		     ibrowse_app, 
-		     ibrowse_sup, 
-		     ibrowse_lib,
-		     ibrowse_lb ]},
-         {registered, []},
+         {registered, [ibrowse_sup, ibrowse]},
          {applications, [kernel,stdlib]},
 	 {env, []},
 	 {mod, {ibrowse_app, []}}]}.