More idiomatic approach to finding drafts
Remove threequals from ruby files
set visual indicator for active notification level
Allow plugins to ship custom styles only for mobile

 - adds another :mobile-flag to register_assets
- adds test for plugin registering of assets
- load plugins when on desktop and plugins_mobile when on mobile
Sync client.de.yml between transifex and github.

Every string was checked for the most up-to-date version.
While merging both versions, transifex was used as reference for
newlines and deleted/missing translations.
Merge pull request #2237 from blang/translation_sync_de

Merge client.de.yml between transifex and github.
Fix 'post omitted' bar lengths
clean up "from the web" uploader copy a bit
Merge pull request #2236 from ligthyear/mobile-styles-via-plugin

Allow plugins to ship custom styles only for mobile
Merge pull request #2219 from fantasticfears/notifications_button

set visual indicator for active notification level
Merge pull request #2180 from tomciopp/master

More idiomatic approach to finding drafts
Merge pull request #2159 from riking/widen-gap

Widen 'post omitted' bars
die, colon! DIEEEEEEeeeEEeee
Change comma-delim site settings to pipe-delim
Add UI for list site settings