Fixing issues on GUI server side. Adding command to balance mastership. Messing with color scheme per feedback.

Change-Id: I89fb52105f7e724167a417e033048e9c88f31eae
diff --git a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index 7f55975..71ce11a 100644
--- a/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/cli/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -61,6 +61,9 @@
             <action class="org.onlab.onos.cli.MastersListCommand"/>
         </command>
         <command>
+            <action class="org.onlab.onos.cli.BalanceMastersCommand"/>
+        </command>
+        <command>
             <action class="org.onlab.onos.cli.ApplicationIdListCommand"/>
         </command>