Add a live-test script
Add a live-test script

This can be used to test that all the existing commands work correctly. It
needs a running cluster with at least one instance to run all the tests.

mbakke/ganeti,dimara/ganeti,ganeti/ganeti,andir/ganeti,yiannist/ganeti,dimara/ganeti,grnet/snf-ganeti,andir/ganeti,apyrgio/ganeti,ganeti-github-testing/ganeti-test-1,mbakke/ganeti,onponomarev/ganeti,bitemyapp/ganeti,ganeti/ganeti,andir/ganeti,grnet/snf-ganeti,yiannist/ganeti,apyrgio/snf-ganeti,yiannist/ganeti,apyrgio/ganeti,apyrgio/snf-ganeti,ganeti/ganeti,bitemyapp/ganeti,leshchevds/ganeti,leshchevds/ganeti,leshchevds/ganeti,ganeti-github-testing/ganeti-test-1,mbakke/ganeti,onponomarev/ganeti