Create client.nb_NO.yml

Norwegian translation first take.
Update client.nb_NO.yml

Started work on "invited" translations.
Update client.nb_NO.yml

First post, Mute, Unmute, Last post, are they meant to be translated?

finished down to composer
sp in a2ensite (missing n)
Update client.zh_CN.yml
Update server.zh_CN.yml
Added rake db:seed:welcome task replacing pg_dumps/development-image.sql
Add support for enum site settings that render as a dropdown; use a dropdown for default_locale
Add missing parentheses to moment()
Merge pull request #1006 from benaadams/patch-1

sp in a2ensite (missing n)
Merge pull request #1007 from Naiqus/patch-4

Update client.zh_CN.yml
Merge pull request #1008 from Naiqus/patch-5

Update server.zh_CN.yml
Merge pull request #1011 from chrishunt/add-parens

Add missing parentheses to moment()
Small improvements to digest emails and preview mechanism.
Adds `max-width` to images in digest emails.
FIX: Change username view was not loading. Also you can always edit yourself.
FIX: Error viewing user page when not logged in.
FIX: Header was sometimes being shown twice in a topic
Make s3 region site setting a drop down
Make it possible to set a site setting to empty string