update logback and logback-steno versions

Author: BrandonArp

config/config.conf

@@ -1,6 +1,6 @@
 monitoringCluster="mad"
 logDirectory="logs"
-pipelinesDirectory="/opt/mad/config/pipelines"
+pipelinesDirectory="config/pipelines"
 httpHost="0.0.0.0"
 httpPort=7090
 httpHealthCheckPath="/ping"

pom.xml

@@ -93,8 +93,8 @@
     <jsr305.version>3.0.0</jsr305.version>
     <junit.benchmarks.version>0.7.2</junit.benchmarks.version>
     <junit.version>4.12</junit.version>
-    <logback.version>1.1.7</logback.version>
-    <logback.steno.version>1.16.2</logback.steno.version>
+    <logback.version>1.2.3</logback.version>
+    <logback.steno.version>1.17.0</logback.steno.version>
     <log4j.over.slf4j.version>1.7.12</log4j.over.slf4j.version>
     <metrics.aggregator.protocol.version>1.0.3</metrics.aggregator.protocol.version>
     <metrics.client.version>0.6.0</metrics.client.version>