Merge pull request #6 from rwjblue/patch-2

Remove HTML Comments from head template.

Author: ronco

blueprints/ember-cli-head/files/__root__/templates/head.hbs

@@ -1,4 +1,5 @@
-<!-- `app/templates/head.hbs` -->
-<!-- Add content you wish automatically added to the documents head -->
-<!-- here. The 'model' available in this template can be populated by -->
-<!-- setting values on the 'head-data' service. -->
+{{!-- 
+  Add content you wish automatically added to the documents head
+  here. The 'model' available in this template can be populated by
+  setting values on the 'head-data' service. 
+--}}