Merge pull request #43 from apigee/fix-index-file

Fixing syntax issue with index file.
diff --git a/index.js b/index.js
index fd4f20a..7ac17a8 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,7 @@
   spikearrest:require('./spikearrest'),
   'transform-uppercase':require('./transform-uppercase'),
   accesscontrol:require('./accesscontrol'),
-  eurekaclient:require('./eurekaclient')
+  eurekaclient:require('./eurekaclient'),
   json2xml: require('./json2xml'),
   healthcheck: require('./healthcheck')
 }