Added required logic to show valgrind log when received from server

Maybe kinda ugly to wrap it to a TestCaseResult...
![screen shot 2014-09-22 at 00 41 44](https://cloud.githubusercontent.com/assets/1354151/4350269/e967d26a-41e0-11e4-9883-33b06bbe8164.jpg)
![screen shot 2014-09-22 at 00 43 56](https://cloud.githubusercontent.com/assets/1354151/4350270/eb42f920-41e0-11e4-9386-8142dc2c768d.jpg)


Maybe call this something more specific, like `valgrindOutput` or `valgrindErrors`?