* use cfenv for cloudfoundry parameter load - simplify VCAP stuff
* Support `local-vcap.json` file for local running
* remove local credentials
* cleanup package.json (license) and .gitignore

Detect return code 412 as "DB already exists"
* http://docs.couchdb.org/en/1.6.1/api/database/common.html#put--db

* When running locally, use ./mqtt.log instead of ../logs/mqtt.log
* This quells an error and provides local testing
* Also update .gitignore

* uses (requires) the Globalization Pipeline bound service
* use `npm run gen-i18n` to pickup any changes to index.html
* use localized number formatting on the client side
* escape HTML from `Hey <b>you!</b>` to `Hey {b}you!{/b}` for translation

Fixes: cfsworkload#1