Adding option to set catalina in development mode

tomcat8/bin/setenv.sh

@@ -1,4 +1,4 @@
 #additional variables for tomcat
 export CATALINA_OPTS="-Dlog4j2.formatMsgNoLookups=true"
-export CATALINA_OPTS="${CATALINA_OPTS} -Duser.language.en -Duser.region=US"
+export CATALINA_OPTS="${CATALINA_OPTS} -Duser.language.en -Duser.region=US -Ddevmode=true"
 export JAVA_OPTS="$JAVA_OPTS -Xms2g -Xmx2g -XX:-HeapDumpOnOutOfMemoryError"