0.3.0: Update to C7 0.4.0

* clean up

* remove router stuff

* use C7 0.4

* add HeaderRepresentable

* add new line

* use operator

* Respond to, Chain to

* fix bugs

S4 0.2.1

Bug fixes

• Rename .buffer etc properties to becomeBuffer()

S4 0.2

New Features:

• sender / receiver stream types for Body
• Tests
• Travis