Squashed 'subtree/bokehjs/' content from commit faf8d0c

git-subtree-dir: subtree/bokehjs
git-subtree-split: faf8d0c03bd48ca3d3b628e60f94492b5022d19f
Merge commit '9cf4831c3b342e808224a90ff544f319b05be032' as 'subtree/bokehjs'
initial merging of all the cdx stuff
examples