Squashed 'janus/lightline/' content from commit e78fa5d

git-subtree-dir: janus/lightline
git-subtree-split: e78fa5d7a891e53407ee0e33bbead80b632f3b7d
Merge commit '65023a097d2596e444d369b98e72878294cabdb3' as 'janus/lightline'
vimrc