wip

* get rid of config files
* better CLI
* replace DIY middleware by cors package
* remove (unnecessary?) keepSession
docker: use official node image
npm: add cors dependency
npm: forever dependency and start script
chore: remove unused files
chore: get rid of jade templating engine
chore: get rid of cookies file
chore: get rid of GLOBAL variable for media_dir
fix: missing semi-column and extra space
npm: better dependency handling
fix: missing crypt dependency
docker: use forever
fix: remove deprecated index rendering
fix: remove unnecessary app.configure
improve: docker support

can be launched using

docker run --link database:mongodb -e ROOT_PASSWORD=password
camomile/api
Merge branch 'feature/refactor_cli' into develop