Handsontable enhancements - Features tab

• Click on any part of the header to be able to sort - or use right-click / context menu

Contextmenu doesn't support sorting as an option

• Table should not occupy full width unless it needs to
• Increase padding of the cells to match cluster.feature.html
• Change the font weight (bold) and colour (black) on the margins - feature name, specifically
• Restore colour to the column header, i.e. cluster colour
• Right-align the numbers