focus popup windows
make skin selection cookie persistent
make expiry date relative (~10years)
Fixes errors when opening Filters (issue #34)
Merge pull request #457 from knnniggett/filter

Fixes errors when opening Filters (issue #34)
Merge pull request #415 from m-bene/selectSkin

make skin selection persistent
Merge pull request #406 from m-bene/focusPopup

focus popup windows