Clarified a few log messages

"stopping the job" wasn't accurate, as it's only one writer and there could be many other writers still active.

Author: rjrudin

src/main/java/com/marklogic/spark/writer/WriteBatcherDataWriter.java

@@ -127,16 +127,16 @@ public WriterCommitMessage commit() {
 
     @Override
     public void abort() {
-        Util.MAIN_LOGGER.warn("Abort called; stopping job");
+        Util.MAIN_LOGGER.warn("Abort called.");
         stopJobAndRelease();
         closeArchiveWriter();
-        Util.MAIN_LOGGER.info("Finished abort");
+        Util.MAIN_LOGGER.info("Finished abort.");
     }
 
     @Override
     public void close() {
         if (logger.isDebugEnabled()) {
-            logger.debug("Close called; stopping job.");
+            logger.debug("Close called.");
         }
         stopJobAndRelease();
         closeArchiveWriter();

src/main/java/com/marklogic/spark/writer/customcode/CustomCodeWriter.java

@@ -84,7 +84,7 @@ public void abort() {
     @Override
     public void close() {
         if (logger.isDebugEnabled()) {
-            logger.debug("Close called; stopping job.");
+            logger.debug("Close called.");
         }
         if (databaseClient != null) {
             databaseClient.release();