chore[package.json]: update grunt-contrib-clean
test: 100% coverage
feature: separate collection controllers from document controllers
feature: all GET, POST, PUT, DELETE methods for all types
feature: unable to change method and url for controller
feature: use classes for controllers
refactor: more inheritance
feature: able to change controller
feature: events and allow header
refactor: create controllers in loop
refactor: separate classes by files
feature: accept header
fix: res.send
feature: last-modified header
feature: return this
refactor: swap _controller and controller methods
test: all routes
chore[package.json]: release 1.1.0