Revert "Merge pull request #556 from acrogenesis/add-vim-multiple-cursors"

This reverts commit 3b90b26278005e1efa176bb8d6ef573fc520ba04, reversing
changes made to 9aa9acdc175232abe70118d06e3593b31bf3e760.

Ref: https://github.com/carlhuda/janus/pull/556#commitcomment-5388662