Server receives proximity and audio data collected by the hub

Server receives proximity and audio data collected by the hub
Server receives receives updates on badges battery (voltage), when they were last seen, and keeps track of hubs' internal time

Project instead of groups

2.0

Refresh API docs. Alter GET HUbs to defualt to providing all member i…

Server - Sloan Edition

compatible with version 1.X of the hub app

Updated internal reports

Merge pull request #12 from HumanDynamics/internal_report

updated Internal report

Updated server, with new views and reports

20160619

Fixing small issues with the weekly email