telemetry changes

Author: sania-16

log4j2.properties

@@ -54,7 +54,7 @@ logger.breeze.level = fatal
 logger.zingg.name = zingg
 logger.zingg.level = info
 logger.zingg_analytics.name = zingg.common.core.util.Analytics
-logger.zingg_analytics.level =  debug
+logger.zingg_analytics.level =  OFF
 logger.codegen.name = org.apache.spark.sql.catalyst.expressions
 logger.codegen.level = OFF
 logger.codehaus.name = org.codehaus