Add submodule vim/bundle/exchange @97cb52e

* vim/bundle/exchange 0000000...97cb52e (22):
  > Answer some FAQs in the README
Add submodule vim/bundle/cursorcross @892e2dd

* vim/bundle/cursorcross 0000000...892e2dd (20):
  > active check fix
Use my ack.vim repo (escape fix)

Update submodule vim/bundle/ack f183a34...41a72e2

* vim/bundle/ack f183a34...41a72e2 (1):
  > Escape `#` and `%` passed to &grepprg
Add submodule vim/bundle/ag @4fb6a5f

* vim/bundle/ag 0000000...4fb6a5f (14):
  > append trailing slash on completed dirs + fix relative completion
Update submodule oh-my-zsh 36df573...7449e6e

* oh-my-zsh 36df573...7449e6e (2):
  > Merge branch 'cherry-pick-pip'
  > Add submodule custom/plugins/docker @cfc5767