Merge branch 'release-0.3.0' into development
Make sure the url field is exists in resource representation
Make sure the XML resource structure are cool enough
Listet to process.env.VCAP_APP_PORT
Enhance the way middleware handle MongoDB connection
Enhance custom output for XML resource
Fix broken test suites after acceptance criteria changed
Add more pool
Minified the XML resource output when run in production mode
Bump to v0.3.1
Merge branch 'release-0.3.1'