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Put position also into the Utilities category
Changed core cateogry to ui-core and added effects-core.
jQuery.Widget: Fixed return values.
Added core category to denote functionality provided by jquery.ui.cor…
Updated version info for .enableSelection() and .disableSelection().
Fixed version info for .disableSelection() and .enableSelection().
Added version info for .uniqueId() and .removeUniqueId().
Accordion: Fixed default value for icons option.
Tabs: Added refresh() method.
Tabs: Fixed event names.
Remove () from :focusable and :tabbable
Updated easing and duration arguments in animation methods.
Tabs: Added keyboard interaction notes.
Spinner: Added keyboard interaction notes.
Menu: Added keyboard interaction notes.
Keyboard navigation -> keyboard interaction.
Autocomplete: Added keyboard navigation notes.
Accordion: Added keyboard navigation notes.
Resizable: Updated docs.
Datepicker: Updated methods.
Datepicker: Convert events to options since they're not real events.
Datepicker: Updated docs.
Selectable: Updated docs.
Sortable: Updated docs.
Draggable: Improved docs for appendTo option.
Slider: Updated docs.
Tabs: Don't duplicate <method>s with the same name.
Tabs: Updated docs.
.zIndex() works with Integers.
Spinner: Updated docs.
Size effect: Quote the default value for the direction option.
Size effect: Quote the default value for the scale option.