updates before antigen fix
removing antigen
Squashed 'antigen/' content from commit 30098c1

git-subtree-dir: antigen
git-subtree-split: 30098c1d9955b8548aa827588c0d2c9be077c6f2
Merge commit '9ee2ea80e1608ba0d2e7115703fca366662b8210' as 'antigen'
plugin test