Remove files from non-stupid-digest-assets config

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Tell git to ignore all Webpack-bundled files

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Remove moved files from JSHint ignore config

Signed-off-by: Alex Coles <alex@alexbcoles.com>