Removed the Vim-vala module.

This one doesn't come with indentation settings.

Signed-off-by: Yorick Peterse <yorickpeterse@gmail.com>
Added a different vim-vala plugin.

Signed-off-by: Yorick Peterse <yorickpeterse@gmail.com>
Updated Autumn.

Signed-off-by: Yorick Peterse <yorickpeterse@gmail.com>