fix 9597
rest hieght/width if only 1 value supplied
Merge pull request #476 from adobe/jeff/fix-9597

Don't Center Popups if Size and Width aren't parsed
enable yosemite traffic lights on yosemite
document yosemite API usage
rtc, fixes for Mavericks
Merge branch 'master' into jeff/yosemite-traffic-lights
Merge pull request #482 from adobe/jeff/yosemite-traffic-lights

Turn off custom Traffic Lights on Yosemite