Short term fix for #47
Merge pull request #129 from abmargb/master

Fixes affiliation changes
"which node" is dumb dumb dumb..

Seriously - what's the point of assigning a variable to something that you will call anyway. 

Even more so, we should be very clear about which version of node we are calling. This change does that.
Update README.md
Merge pull request #130 from abmargb/master

Extracting local part of global jids.
Merge pull request #132 from abmargb/master

Pending subscriptions requests in the /approve endpoint
Merge pull request #133 from abmargb/master

Allowing empty post content
Merge pull request #128 from lloydwatkin/exception

Short term fix for #47
Small fix due Express update
Merge branch 'master' of https://github.com/buddycloud/buddycloud-http-api
Update README.md
Update README.md
Fixes #135
Actually fixes #135