WIP: moving swaths of code from console/model.go
cassandra: a few renamings to match go standards
cassandra/console, moved test code and refactoring

These changes should now be operational (building on previous WIP
commits), and reconcile the cassandra code into the cassandra directory.
cassandra: quick datastore comment change
Merge branch 'master' into rectify-cassandra-code
Merge branch 'master' into rectify-cassandra-code

Conflicts:
	console/test/test-walker.yaml
Merge pull request #92 from iParadigms/rectify-cassandra-code

Rectify cassandra code