Update submodule vim/bundle/YouCompleteMe ee12530...cbb43ba

* vim/bundle/YouCompleteMe ee12530...cbb43ba (1):
  > Adding repo analytics
Update submodule vim/bundle/fugitive 124550c...61fac2f

* vim/bundle/fugitive 124550c...61fac2f (1):
  > Fix write to index with msysgit bash
Update submodule vim/bundle/golden-ratio 7772f0f...33dfec4

* vim/bundle/golden-ratio 7772f0f...33dfec4 (1):
  > Merge pull request #14 from nyoxi/master
Update submodule vim/bundle/syntastic 58ba3d4...2fbd870

* vim/bundle/syntastic 58ba3d4...2fbd870 (1):
  > Deal with more pylint versioning creativity.
Update submodule vim/bundle/ultisnips 1097b28...7a6abe0

* vim/bundle/ultisnips 1097b28...7a6abe0 (1):
  > Merge pull request #102 from phux/master
Add byobu/backend: use tmux as backend
Update byobu to r2225