* adding possibility of disabling public ip address
* fixed indent
* fixed whitespace
* fixed mistake
* try to create test with vm without public ip address
* try to fix test
* another attempt for test
* fixing test
* create vm with no ip with different name and delete it immediately
* a few additional fixes
* another attempt to pass test
* must be deleted
* simplified no ip test
* reorganised tests
* Wrapped choice in C()