Rename classic "Go to Definition" to be more distinct from the new Tern-
driven "Jump to Definition". Reorder menu so the ones that use QuickOpen
search bar are all contiguous, while keeping the two "Definition" ones
also contiguous.

In consultation with NJ & Adam.
Merge pull request #3616 from adobe/pflynn/goto-def-rename

Rename classic "Go to Definition" to be more distinct from "Jump to Definition"