update to new version
Merge branch 'master' of https://github.com/apps4u/incubator-usergrid

# By Apps4u
# Via Apps4u
* 'master' of https://github.com/apps4u/incubator-usergrid:
  updated readME correct mark down
  changed the access_token from required True to false as the SDK puts the token in the header on uri
  typo
  added example to show how to get nested values using fetch as all results and the entities property are PHP Collections
  typo had shops instead of users as collection name in users manifest file

Conflicts:
	sdks/php5/apache-usergrid/Examples/collections/users.php