Broke out the dev tools cache files into separate files to keep them small
Tweaked the gzip read code to use dynamic buffer sizes to balance memory use and performance.
Added support for capturing Chrome Traces from wptdriver
wptdriver 176
Add checkbox to compare first and repeat view
More timeline clock fixes
Bumped the cache versions up so that the timeline timestamp changes can be retroactive
Merge pull request #165 from vgnett/compare

Add compare checkbox for first and repeat run
Changed the location alerting to not alert hidden locations better and a few output formatting fixes
Merge branch 'master' of github.com:WPO-Foundation/webpagetest
Added support for reporting timed out page loads for the mobile tests
Add check for value of PHP memory_limit directive
Merge pull request #244 from arolleston/master

Check the value of the PHP memory_limit directive
Changed 401 response codes (auth challenge) to be treated like redirects
Display the timeline breakdown link whenever we have a dev tools file
wptdriver 177
Merge branch 'master' of github.com:WPO-Foundation/webpagetest
Revert "Added support for reporting timed out page loads for the mobile tests"

This reverts commit 1ebea031b3b447315ac00e81b7c5e7f617b573db.
Fixed the benchmark scatterplot to only display results for successful runs
Merge pull request #242 from geening/master

Pull request for graph_page_data refactor