Created backend, test and first views
Added tests
Backend changes use mongoose
Using nconf

Prepared a module that reads enviroment (prod/dev/etc.) dependend config
settings.
Added DTAP conf
update gitignore
Delete development.json
Delete production.json
Delete test.json
added config example
Only add core when set
Merge branch 'master' into express-backend

Conflicts:
	.gitignore
	README.md
	modules/DtoProvider.js
	modules/selfies.js
	package.json
Merge branch 'express-backend'