add python3 support
update version #
Merge pull request #8 from akamai-open/python3-support

Python3 support
This change should pick up the Host value from updated headers for 'Data to Sign'. This change will also supports Akamai QA environment.
Merge pull request #9 from abhiomkar/master

This change should pick up the Host value from updated headers for 'Data to Sign'.

Thanks for the change. That is an improvement over how it worked before.  

cheers,
Jon
remove testurl parameter and doc updates
Merge pull request #10 from akamai-open/remove-testurl

remove testurl parameter and doc updates
Merge branch 'master' into edgerc-support

Conflicts:
	akamai/edgegrid/__init__.py
support python3 for edgerc