* Fixed more linting errors

* Update the selector of the focus directive to opFocus

* Update the selector and BEM class of the focus-within directive

* More linting fixes

* Remove unused directives, merge focus and autofocus directive, remove now empty a11y module

* Some small fixes

* Fix ReorderDeltaBuilder

* Fix failing specs, linting

* Fix a couple of linting errors

* Reenable linting rules for unsafe any

* Reset broken code, update some html coding style