added a configureable hostname, port and scheme keyword
Spelling
Documentation updates
Add option to make VHM-methods optional (to allow use of hostname=localhost:8080/Plone in development)
Fix to read port from configuration also without VHM
Fix string interpolation
don't cast str, use :d
Merge pull request #5 from saily/consumer_hostname

Added a configureable hostname, port, scheme and use_vhm keywords
Merge remote-tracking branch 'upstream/master' into reduce_logging

Conflicts:
	CHANGES.txt
	src/collective/zamqp/server.py