Feature/issue 3 creating simple state

Implementation of simple state, and views of menu state & opts blocks (no functionality).
Hmm, not too sure. If we are going to allow more than one state to be editable at a time, then that might not work. If we are allowing one state to be editable at a time, that might work. Maybe lets think about it a bit and leave it for another PR.

For now, we can just define this list of opts somewhere and use it in all the blocks.