OpenStack projects are no longer being tested under Python 2.6, so
remove the trove classifier implying that this project supports 2.6.
Change-Id: I871e98dfbef99d8f50c47c435d21fb615e7e1eb9
Break out the log parser so I can reuse it, add a couple of tools
to analyse test logs to generate historical timings.
Fixes bug: 1263873
DocImpact: we should document the methodology here.
Change-Id: I23a66e17612daa20bcb1beda59af1e6bd4f1b276