Update
Update
Update toml and php
Change erlang provider to hcs42/vim-erlang-runtime
Add thrift language support, closes #49
Add vala support, closes #41
Change tmux source to tejr/vim-tmux, closes #45
Forgot about updating README (tmux source)
Add powershell support, closes #40
Changed to dockerfile.vim included in Docker.

- Added syntax for specifying subtree location.
- Fetching dockerfile.vim from docker project.
- NOTE: This might be on its way to Vim proper:
  https://groups.google.com/forum/#!topic/vim_dev/70768C8wxf4