Finalize Release for Recent Django Support

[mlavin]

Currently there are a few errors tracking on 1.10 and 1.11. Master has deprecation problems as well but that's not a priority at the moment.

• [x] Fix test failures
• [x] Sanity check front-end JS
• [x] Sanity check admin
• [ ] Update release notes/set release date
• [x] Confirm translation status
• [ ] Merge and publish to PyPi

[codecov-io]

Codecov Report

Merging #186 into master will not change coverage. The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #186   +/-   ##
=======================================
  Coverage   93.89%   93.89%           
=======================================
  Files          14       14           
  Lines         459      459           
=======================================
  Hits          431      431           
  Misses         28       28

Impacted Files	Coverage Δ
selectable/base.py	93.63% <100%> (+0.05%)	:arrow_up:
selectable/templatetags/selectable_tags.py	100% <100%> (ø)	:arrow_up:

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[mlavin]

Django 1.10 is passing but there seem to be some major problems with the new template based widget rendering in 1.11. That might have to wait for another day :(

[mlavin]

Allowing failures on Django 1.11 for now. Everything seems to be working now for Django 1.10 and the translation pieces are there.