Merge pull request #501 from ioanpocol/lb-refactor-embed

LB-1265
LB-1266 : timeline looks broken on zeit.sd-test

fixed
Merge pull request #502 from nidzix/zeit-update

LB-1266 : timeline looks broken on zeit.sd-test
LB-1270: Zeit Online suddenly sees all their old blogs under "Current Blogs"

Fixed
Merge pull request #508 from vladnicoara/lb-refactor-embed

LB-1270: Zeit Online suddenly sees all their old blogs under "Current Bl...