should be passed to _handleRowExpand()
Perform ID button initialization sooner.
Process history when the about:you tab is activated.
Remove idle-daily logic for data processing and uninstall.
Adding new and fire icon indicators.
Change top sites when choosing a category from the table.
Pass the  parameter to _closeRowDetails().
Make room in simple storage by removing storage for keywords.
Capture rankings on first run and periodically each week.
Replace fire icon with new fire icon.
Add intensity column in table.
Updated stats.
Add interest score tooltip.
Add last updated timestamp and fix scope bugs.
Fire icon is for the most increasing intensity categories.
Adjust banner logic and styling.
Put in link for about page.
Set version to 0.5