minor updates and style changes

Author: Brennon York

dev/run-tests-jenkins

@@ -161,7 +161,7 @@ for t in "${PR_TESTS[@]}"; do
     # Check if this is the merge test as we submit that note *before* and *after*
     # the tests run
     [ "$t" == "pr_merge_ability" ] && merge_note="${this_mssg}"
-    pr_message="${pr_message}${this_mssg}"
+    pr_message="${pr_message}\n${this_mssg}"
     # Ensure, after each test, that we're on the current PR
     git checkout -f "${current_pr_head}"
   fi

dev/tests/pr_new_dependencies.sh

@@ -62,7 +62,7 @@ git checkout apache/master
 DIFF_RESULTS="`diff my-classpath.txt master-classpath.txt`"
 
 if [ -z "${DIFF_RESULTS}" ]; then
-  echo " * This patch adds no new dependencies"
+  echo " * This patch adds no new dependencies."
 else
   # Pretty print the new dependencies
   new_deps=$(echo ${DIFF_RESULTS} | grep "<" | cut -d" " -f2 | awk '{print "   * "$1}')