Partitioning related testcases (F18 Installation Matrix template changes)

[Kamil Paral]

> Hi,
> 
> I'd like to replace the following test cases:
> 
> https://fedoraproject.org/wiki/QA:Testcase_Anaconda_autopart_install
> https://fedoraproject.org/wiki/QA:Testcase_Anaconda_autopart_(encrypted)_install
> https://fedoraproject.org/wiki/QA:Testcase_Anaconda_autopart_(use_all_space)_install
> https://fedoraproject.org/wiki/QA:Testcase_Anaconda_autopart_(shrink)_install
> https://fedoraproject.org/wiki/QA:Testcase_Anaconda_autopart_(use_free_space)_install

BTW, I believe you should replace the test cases with your new ones right away and we can fine-tune them gradually, because honestly, anything is better than those outdated test cases.