Extend time diff, as the value is very dependend on the runtime environment.
Remove unnecessary print commands
The directory needs to use the variable version as well.
Keyspaces inside C* are lowercase. So use lc for comparing.
Allow to pass in keyspace name via sys prop. Similar to trigger clear of keyspace.
Provide a fallback for the backend if nothing is given.
Create profiles to select backend for tests.
Change the ping impl to work with xml too.