feature: add bmw in our clients
feature: new article `2014-09_NodeJS_HipChat_Botifications`
fix: add images to `014-09_NodeJS_HipChat_Notifications` article
fix: typos in `2014-09_NodeJS_HipChat_Notifications`
Merge pull request #123 from AdrienGiboire/master

feature: new article `2014-09_NodeJS_HipChat_Botifications`