added a simple Role enumeration. This would help if we decide to show selective features to selective users
added functionality to support counters. The index page now shows application counters. These counters are not realtime and user has to refresh the page to get the updated count
tried to use aerogear for realtime updated but it didn't worked. now using polling
Merge pull request #47 from shekhar-os/master

Fixes https://github.com/shekhargulati/milestogo/issues/46