Raise friendly error for non-map message in Channel functions
Merge branch 'friendly-error-for-non-map-message' of github.com:gjaldon/phoenix into gjaldon-friendly-error-for-non-map-message
Clean up guards
Merge branch 'gjaldon-friendly-error-for-non-map-message'
Bump version
Bump readme
Remove default, injected aliases. Close #318