Merge pull request #4 from moroni-pickering/master

Transform/Post xml with attachments
Re-added lib/accessControl.js.
Deleted npm-shrinkwrap.json.
Disabled HMAC in config to make testing easier.
Merge pull request #6 from dvazquez1027/master

Cleanup to correct some merge problems
Add uploadDate field to collections when they're inserted or updated.
Merge branch 'master' of https://github.com/dvazquez1027/vlerdas-ecrud