Squashed 'charm/' content from commit 792d571

git-subtree-dir: charm
git-subtree-split: 792d571124aeeb9529102a6b96b04af7bf9b3dbb
Merge commit 'a8d8faa581acd88b19e4bfd4db3c98cf90c8df67' as 'charm'
README: add some testing info
server.js: add some rudimentary nodejs packaging
charm: configure with openmotion setup