Merge pull request #1383 from LOGANBLUE1/small-fixes

added fixes

Author: padam-prakash

common/core/src/main/java/zingg/common/core/executor/ZinggBaseCommon.java

@@ -64,7 +64,7 @@ public void setSession(S s) {
 
 	public abstract void setArgs(IZArgs a);
 
-	public abstract void track(boolean collectMetrics);
+	public void track(boolean collectMetrics){}
 
 	public void postMetrics() {
         boolean collectMetrics = getArgs().getCollectMetrics();