Inc version to 0.6.0-SNAPSHOT.
Modify as-coach to take many arguments and to compose them.
Create manners.bellman.

A namespace for modifying messages from coaches or making new coaches
based on assumptions about a given coaches messages.
Define doc strings for victorian and with namespaces.
Use namespace qualified keyword for meta set on coaches.
Fix indentation in manners.victorian-test.
Define manners.really macros.
Update README.md

Document really and bellman namespaces.
Update README.
Merge branch 'really-and-bellman'
Bump version to 0.6.0.