Changed the way to end the tests and make the mtbf.py cleaner by PEP8
Clean up the temporary code and change the measurement of time to minutes
Merge pull request #1 from ypwalter/ypwalter-mtbf

Changed the way to end the tests   /  make the mtbf.py cleaner by PEP8
add testcase file
Merge pull request #4 from zapion/separate_mtbf_testcase

add testcase file
Renamed the MtbfTestCase.py
Modified MtbfTestCase.py
It is temp solution