fix-vim-pasting

Because it should work.

Thanks to: https://coderwall.com/p/if9mda/automatically-set-paste-mode-in-vim-when-pasting-in-insert-mode

WARNING!

Make sure that autoindent is disabled! It breaks the pasting functionality with tmux, for details see: https://github.com/ryanpcmcquen/fix-vim-pasting/issues/2