Polishing v10

• vdom.Helper: cleanup
• main.DeltaUpdates: moved configs from main.DomAccess over, which had to be there when DU was a mixin
• Readme.md: new version
• package.json: updated the description & keywords

All changes in 1 commit: https://github.com/neomjs/neo/commit/48008704c308c9da69b509b9632349d2b3d3ac4d