Initial Python 3 support
create command can create arbitrary files
update README to include renamed and arbitrary create
Updated setup to point to the new location of main for the dbmigrate script
Updated the documentation to show how to test with tox
Merge remote-tracking branch 'origin/master' into create-arbitrary-file

Conflicts:
	README.md
	dbmigrate/core.py
PEP-8
Rename the project to mariposa
make migrate verbose with prints