Fix comment location

Apperently vim-script language comments must start on new lines ...
XFCE support for my xmonad config
Re-enable completions in zshenv
Add util.zsh, containing minify-video cmd
vim: Detect filetype .hsc to just haskell

.hsc files are c-templated Haskell files,

    peek ptr = do
      startLine    <- #{peek struct DebugInfo_, sline } ptr
      startCol     <- #{peek struct DebugInfo_, scol  } ptr