Convert timing property values to numbers
Merge pull request #531 from barmstro/fix-defineProperty

Convert timing property values to numbers
Fix polyfill to match spec's definition of the active phase for a timed item
Avoid checking fractional values in test
Merge pull request #537 from alancutter/textShadowTestRebase

Avoid checking fractional values in text-shadow test
Update Firefox 28 failure expectations for path test
Merge pull request #539 from alancutter/fixFirefoxPathTest

Update Firefox 28 failure expectations for path test
Merge pull request #536 from alancutter/activePhaseFix

Match spec's definition of the active phase for a timed item
Merge branch 'master' of https://github.com/web-animations/web-animations-js