Merge pull request #19 from ministryofjustice/dev-clive

TRIBS-46 Add 2nd clear button, change copy
Merge pull request #20 from ministryofjustice/dev-clive

TRIBS-33 Copy change
TRIBS-56 The scraper should run much faster now.
More fixes for the importer.
TRIBS-27 Add missing favicon (and may as well add the apple icons too as they come from the same place)