bootstrap the xAPI client Symfony2 bundle
add a readme
Add 'Bundle/XApiClientBundle/' from commit 'e370afad9b7dc4037be47792da6afd564c7eb69d'

git-subtree-dir: Bundle/XApiClientBundle
git-subtree-mainline: 5214ba5ae7fb6da1c40f8d5c4e26dea06b17d724
git-subtree-split: e370afad9b7dc4037be47792da6afd564c7eb69d
remove unnecessary dependency