merge features from hosted branch (#32)

major merge of features from the hosted branch that was created temporarily during the initial launch of jambonz.org

lib/session/inbound-call-session.js

@@ -15,6 +15,7 @@ class InboundCallSession extends CallSession {
       srf: req.srf,
       application: req.locals.application,
       callInfo: req.locals.callInfo,
+      accountInfo: req.locals.accountInfo,
       tasks: req.locals.application.tasks
     });
     this.req = req;