reduce messaging when deployment not busy

- reduce the messaging when the deployment is not busy in cloudify
- returned checking the version and existence when the deployment
   not busy - otherwise just send all data to plugin in cloudify
- bumped up pom version to 2.0.1

Change-Id: I8520de58f4e344bac9f32e21ddcfed7d4ebb205b
Signed-off-by: Alex Shatov <alexs@att.com>
Issue-ID: DCAEGEN2-356

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/cloudify.js b/lib/cloudify.js
index e6f1753..0dbb876 100644
--- a/lib/cloudify.js
+++ b/lib/cloudify.js
@@ -64,7 +64,8 @@ ExeQueue.prototype.nextExecution = function(deployment_id) {
     }
     return depl.exe_queue[0];
 };
-var exeQueue = new ExeQueue();
+const exeQueue = new ExeQueue();
+exports.exeQueue = exeQueue;
 
 // Delay function--returns a promise that's resolved after 'dtime'
 // milliseconds.`