Update EchoClient for DNS update, and make it a Cabal project

examples/echoclient/EchoClient.hs

@@ -31,8 +31,6 @@ import           System.Log.Handler.Simple
 import           System.Log.Logger
 
 -- Server and authentication details.
-host     = "localhost"
-port     = PortNumber 5222
 realm    = "species64739.dyndns.org"
 username = "echo"
 password = "pwd"
@@ -57,9 +55,7 @@ main = do
     updateGlobalLogger "Pontarius.Xmpp" (addHandler handler)
 
     sess' <- session
-                host
                 realm
-                port
                 Nothing -- (Just defaultParamsClient)
                 (Just ([scramSha1 username Nothing password], resource))
     sess <- case sess' of

examples/echoclient/echoclient.cabal

@@ -0,0 +1,12 @@
+Name:           echoclient
+Version:        0.0.0.0
+Cabal-Version:  >= 1.6
+Build-Type:     Simple
+License:        OtherLicense
+Copyright:      Mahdi Abdinejadi, Jon Kristensen, Philipp Balzarek
+Maintainer:     info@jonkri.com
+Synopsis:       Echo client test program for Pontarius XMPP
+
+Executable echoclient
+  Build-Depends:  base, hslogger, mtl, pontarius-xmpp, text, tls
+  Main-Is:        EchoClient.hs