Update client to v0.6.5

"Downgraded" API support to v0.6.2 (because I accidentally upgraded it to 0.6.4, while the API was only at 0.6.2.

Author: Mplus Software

Mplusqapiclient.php

@@ -19,15 +19,15 @@
 
 class MplusQAPIclient
 {
-  const CLIENT_VERSION  = '0.6.4';
+  const CLIENT_VERSION  = '0.6.5';
 
   var $MIN_API_VERSION_MAJOR = 0;
   var $MIN_API_VERSION_MINOR = 6;
-  var $MIN_API_VERSION_REVIS = 4;
+  var $MIN_API_VERSION_REVIS = 2;
 
   var $MAX_API_VERSION_MAJOR = 0;
   var $MAX_API_VERSION_MINOR = 6;
-  var $MAX_API_VERSION_REVIS = 4;
+  var $MAX_API_VERSION_REVIS = 2;
 
    /**
    * @var string