Fixed logging
Added wicket-devutils dependency and stateless component checker.
Assert utility class
Stateless version of the add expense dialog.
Updated expense page to be stateless and added @StatelessComponent annotation to verify this behavior
Stateless paging navigator.
Replaced paging navigator with new stateless one.
Removed selection column since it is stateful
Added back table to expense page
Stateless headers toolbar. Only displays header component.
Added support for styled columns.
Refactored base test to extract base class without spring context.
Sorting link for use in stateless tables, will generate a link with page parameters.
Test to verify statelessness of sorting link.
Test to verify page parameters are updated correctly.
Javadoc for the link.
SortableCellBorder to decorate any table header cell with a sorting link.
Added decorating sort link to cell border.
Javadoc
Stateless sortable toolbar.
Stateless headers toolbar with support for sorting.