allow for nuding auto-hide taskbars
Fix tabs
compute width rather than use right/bottom edges as width
fix whitespace consistency
Merge pull request #474 from adobe/jeff/fix-7555-final

Support Auto Hide Task Bars on Windows
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