Set the syntax of nginx conf files to that of nginx conf files.
Merge branch 'master' of github.com:parkr/dotfiles

* 'master' of github.com:parkr/dotfiles: (26 commits)
  gh is now hub is now gh.
  Add paper trail to bashrc
  Allow History.md in history-file
  Tabz.
  I have no idea what this does...
  NO MORE HUB. Only gh. Long live go.
  Update Command-T.
  Be more robust about handling a lack of remotes.
  Simplify rustup script.
  Update to latest vim-fugitive.
  When do I ever use emacs? Never.
  Don't precompose unicode. Apparently.
  Update Vim submodules.
  Support script/cibuild with ,T
  run `npm test` if in a .js file
  Ignore node_modules in vim wild selector
  Ignore node_modules in TextMate
  Upgrade the submodules, yo.
  Default to 'History.markdown' if neither exists.
  Be more lenient about the history filename.
  ...