Initial import of new UI (compiled JS code) (#2220)

* Normalizing dapps format for signer.

* Adding new ui

* Adding New UI to dapps

* Adding parity styles for signer errors

* Adding pre-compiled JS as submodule

* Fixing struct declaration [ci:skip]

* Bumping js

* Adding styles

* build dest

* Correct whitespace

@tomusdrw please note the alterations - no mixing tabs and spaces in the indentation portion and always just one tab per indent.