Add name field to District Model
We can store the name associated with the district, which will be exposed in https://github.com/the-blue-alliance/the-blue-alliance/pull/1088
Add Versioning support to API Response.
Closes #258
Support alternate parsing of District endpoint incl. keys
This will be added in https://github.com/the-blue-alliance/the-blue-alliance/pull/1088
Closes #259
Fix some bugs with versioning. Works everywhere now
Modified file using Dillinger
Fix bug with blank screen on loading