Squashed 'kevoree/' changes from 2f726d7..f373b33


git-subtree-dir: kevoree
git-subtree-split: f373b3376af5bcbf7f62d9149557a6ffb2874c69
Merge commit '806a8c930cb99b69eb359412542494e5caf33c4d'
update readme
update kevoree