Create script for syncing meetup.com and google calendar

[bbengfort]

• [x] fetch data from Meetup.com
• [ ] Heroku cron job
• [x] iterate over Meetups in Meetup model
• [ ] push results to Events model
• [ ] pull existing GCal events
• [x] create GCal events
• [ ] update GCal events
• [ ] delete GCal events with no Event
• [ ] Meetups know how to sync themselves with Meetup API
• [ ] Events know how to sync themselves with GCal API
• [ ] Log activity

[HarlanH]

@bbengfort, big progress via 879a2346fae336ebdea71838f678946007165ac8! Check out the calendar shared with you...