Focus on returning the results of each test script rather
than the results of each subtest. This will help to keep the
number of pm-qa test results consistent across multiple boards
regardless of number of frequencies, cores, etc.
Examples before the refactoring:
https://validation.linaro.org/das
Calendar Week 30: Here is the test result summary for Linaro Android images
on following boards:
1) Samsung Arndale - column U
https://docs.google.com/a/linaro.org/spreadsheet/ccc?key=0AuNOCeo15fRHdDFaRmJkWHdNVURtemZObnBWb0tleEE&usp=drive_web#gid=1
2) TI Panda 4430 - column W
https://docs.google.