LB-1788 : Update zeit.sd-demo.sourcefabric.org
LB-1797: Add css class for instagram tags

No need for adding new class, the block can be hit by:

#livedesk-root .liveblog-container .liveblog-content
.liveblog-content-middle .liveblog-postlist li.instagram
.post-content-full .post-core-content .post-text

or simply #line 449 in base-theme.less file
Merge pull request #745 from nistormihai/master

LB-1783 Add German language file ('commentator' string needs translating...
Merge pull request #746 from nistormihai/master

LB-1802: Conflict with other Javascript on Ruhrnachrichten website
Merge pull request #744 from nidzix/master

LB-1797: Add css class for instagram tags
LB-1807: Bold font not displayed correctly on NZZ Live Blogs (desktop only!)

fixed
Merge pull request #748 from nistormihai/master

LB-1801: Ruhrnachrichten blog sometimes not loading on IE 9/10
Merge pull request #749 from nistormihai/master

LB-1805: Localisation improvements for pretty date (Ruhrnachrichten)
Merge pull request #750 from nistormihai/master

LB-1805: Localisation improvements for pretty date (Ruhrnachrichten)
Merge pull request #747 from nidzix/master

LB-1807: Bold font not displayed correctly on NZZ Live Blogs (desktop only!)
NZZ mobile theme update
Merge pull request #751 from nidzix/master

NZZ mobile theme update