Squashed 'subtree/bokehjs/' changes from c9a0879..c3bfcc3

c3bfcc3 replace missing bokehjs_static link

git-subtree-dir: subtree/bokehjs
git-subtree-split: c3bfcc3fb65e21e7e175a64867a1e630a1d1f8b0
Merge commit '0092e8d757a392a438b72af17f1c3121777323da'