update readme for inputparser

Author: markuman

Diff for: README.md

@@ -107,15 +107,18 @@ e.g.
 
 ### initialize redis class
 
-	>> help redis
-	 redis mex client for Matlab and GNU Octave
-	r = redis()
-	r = redis(hostname)
-	r = redis(hostname, port)
-	r = redis(hostname, port, db)
-	r = redis(hostname, port, db, pwd)
-	r = redis(hostname, port, db, pwd, precision)
-	r = redis(hostname, port, db, pwd, precision, batchsize)
+`redis()` class is using inputParser, so you can switch inputarguments as you like
+
+    >> help redis
+     redis mex client for Matlab and GNU Octave
+      r = redis()
+      r = redis('hostname', '127.0.0.1')
+      r = redis('port', 6379)
+      r = redis('dbnr', 0)
+      r = redis('password', 'foobar')
+      r = redis('precision', 16)
+      r = redis('batchsize', 128)
+      r = redis('hostname', 'some.domain', 'password', 'thisone')
 
 ### properties