Add a template for upcoming xml

fixes #72
Merge pull request #73 from mfairchild365/issue-72

Add a template for upcoming xml
Add missing xml templates

closes #72
Merge pull request #74 from mfairchild365/issue-72

Add missing xml templates
Add missing templates in rss and ical formats
Merge pull request #75 from mfairchild365/issue-72

Add missing templates in rss and ical formats
Merge pull request #79 from unl/kabel-four

Sprint 1 Day 3
The image route should not support different formats
Add a template for rendering full location information
Remove unused Facebook template.
Remove unused NoEvent model and template
Add template for rendering event contact information
Add logic and template for rendering event instance with sidebar

* Corrects Ongoing logic for events without and end date
* Adds methods for fetching a month widget and the event image URL
Separate the rendering of ongoing and single day events

See #52
Update the EventInstance template to render the hcalendar and sidebar
Add javascript support for AJAX loading of event instance
Add wdn-band color to increase card contrast
Only show time span for different start/end times.
Use today if activeDate cannot be found
Add a button via JS for returning to today