Drop IE8-focused features
Add 'rework-npm' to support '@import' inlining

This will allow importing explicit dependencies for npm-based workflows.
Add 'rework-suit-conformance'

Operates per-file thanks to rework-npm's prefilter option.
Add 'rework-ie-limits'

Check for IE < 10 number-of-selectors limit
Update README
Accept `options` for rework-npm
Fix package.json files