Update to latest version of DRF2.
Return string in __unicode__ method.
PEP8
Remove unused imports.
Merge branch 'master' into wallpost-reactions-api
Forbid access to /i18n/api/wallposts/
Remove created from wallpost serializer.

It's automatically set to read-only as of DRF 2.1.16.
Some fixes after review

Order reactions ascending by date
Fix pre_save to set author/editor properly for reactions
Removed code that shouldnt be there int the first place
PEP8
Merge branch 'wallpost-reactions-api' of github.com:onepercentclub/bluebottle into wallpost-reactions-api
Always show reactions
Merge pull request #165 from onepercentclub/wallpost-reactions-api

Wallpost reactions api
Hide unimplemented stuff for presentation
Merge branch 'master' into wallpost-reactions-crud

Conflicts:
	apps/wallposts/tests.py
	static/global/js/app/wallposts.js
WP delete with transaction + WIP
Create reactions