Merge pull request #761 from nistormihai/master

Ruhrnachrichten avatar fix
LB-1808 Can't add multiple FB embed posts
Merge pull request #765 from vladnicoara/facebook-rhnt

LB-1808 Can't add multiple FB embed posts
LB-1821: taking URL for published posts from blog info
Merge pull request #778 from msat-cont/chains_posts_url

LB-1821: taking URL for published posts from blog info
LB-1860 Flickr requires https now
Merge pull request #784 from vladnicoara/flickr-issues

LB-1860 Flickr requires https now
LB-1853: Live Blog instance for Sourcefabric

Theme 'sf-internal' added
Merge pull request #791 from nidzix/master

LB-1853: Live Blog instance for Sourcefabric
LB-1853: Live Blog instance for Sourcefabric

Added scroll-pagination plugin.
Fixed permanent-link plugin issue with imbricated html.
Rebuild core.min.js to include permanent-link changes.
Build.bat added sf-internal theme, change default Xss to 100m instead of
128m witch is causeing issues.