updated page header styles
Expose `env.runtime` in same way at both client and server render.

Client exposes `env.runtime` via helpers. Server should do the same.
Inject menus structure to `env.runtime` instead of response data.
Style correction.
Drop deprecated code.
Disable cookies for bin responder.
Prevent unnecessary array allocations.
Make Wire broadcast names format more strict and simple.
Update/fix Wire channel names.
Implement broadcast skips in Wire.
Added initial implementation of Editor