Migrate the example to Django 1.10

[raphaelmerx]

• Add migrations: one for creating the tables, one for loading the initial_data.json
• urls follow the new pattern
• Use render instead of render_to_response in the core views.

[codecov-io]

Codecov Report

Merging #184 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #184   +/-   ##
=======================================
  Coverage   93.89%   93.89%           
=======================================
  Files          14       14           
  Lines         459      459           
=======================================
  Hits          431      431           
  Misses         28       28

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[mlavin]

Oh my god thank you for this work. That example project had really fallen behind. :sparkling_heart: :sparkling_heart: