Minor graph fixes, see details below

- Fix to SCPFmastershipFailoverLat.R unreferenced variable
- Removed misleading comments
- Fix to maximum y-axis in various SCPF scripts
- Minor code refractoring
- Changed contact info to university email

Change-Id: I825f435827f824c094b61afc9abe2559e989cdf3
diff --git a/TestON/JenkinsFile/scripts/testCaseGraphGenerator.R b/TestON/JenkinsFile/scripts/testCaseGraphGenerator.R
index bb7b4b4..395823d 100644
--- a/TestON/JenkinsFile/scripts/testCaseGraphGenerator.R
+++ b/TestON/JenkinsFile/scripts/testCaseGraphGenerator.R
@@ -18,9 +18,9 @@
 #     along with TestON.  If not, see <http://www.gnu.org/licenses/>.
 #
 # If you have any questions, or if you don't understand R,
-# please contact Jeremy Ronquillo: jeremyr@opennetworking.org
+# please contact Jeremy Ronquillo: j_ronquillo@u.pacific.edu
 
-# This is the R script that generates the FUNC and HA result graphs.
+# This is the R script that generates the FUNC, HA, and various USECASE result graphs.
 
 # **********************************************************
 # STEP 1: Data management.