Added SwitchCase to indent.

This additional rule will validate that case statements inside of
switch blocks are indented by x-times the normal indent. In this
case it is 1x the normal indent -> 2 spaces. The default is 0.

Change-Id: Ib79e859d1ec3aaafdc22c886a9c01030d5f913c7

.eslintrc

@@ -538,8 +538,9 @@ rules:
   # This option sets a specific tab width for your code
   # http://eslint.org/docs/rules/indent
   indent:
-    - 2 # TODO(krotscheck): Discuss & Activate
     - 2
+    - 2
+    - SwitchCase: 1
 
   # Enforces spacing between keys and values in object literal properties
   # http://eslint.org/docs/rules/key-spacing