jquery-ui cleanup:
 - adding README file and few others from the original package
 - removing themes/flicker
 - changing permission on files to 644
panojs css cleanup
webgateway css cleanup
webclient dusty.css and dusty_ie.css cleanup
moving wrapping JQuerySpinBtn by top level container
fixing embedding dragdiv.mousewheel in viewer
keeping jquery-ui imports of css and js in one location
qqqq