Make reaction take a direct foreign key to WallPosts.
Add Ben Konrath as a copyright holder.
Properly deal with DRF2 style related relations in the Ember Data adapter.

This means we're switching to identifying records by the lowercase model name
whether we're using the pk or the slug as the id.
Merge pull request #215 from benkonrath/wallpost-reactions-non-generic

Wallpost reactions non generic
Escape HTML and JS in wallposts and reactions.

BB-130 #resolve #comment This is now fixed and can be tested on the dev server.
Adding and removing vouchers from the order are mostly working.

There are still a few bugs though.
List the newly created Vouchers.
Create new files for vouchers not related to a paid Order.
Merge pull request #217 from onepercentclub/fix-html-injection-wallposts-bug

Escape HTML and JS in wallposts and reactions.
Sync ember-data-drf2-adapter with upstream.
Merge branch 'master' of github.com:onepercentclub/bluebottle
Fixes from review with @gannetson.
Merge pull request #218 from onepercentclub/voucher-re-voucher

Voucher re voucher
Small bug fix for translation script.
Upadate translations.
Update translation.sh to look for trans string in hbs files.
Update transalations with strings from hbs templates.
Update NL translations with strings from hbs files.
Show multiple pictures
Put reaction add form below reaction list.