Squashed 'plugins/embed/' changes from cff4e02..ea2a31a

ea2a31a Merge pull request #244 from liveblog/devel
ac067fe Merge pull request #243 from nistormihai/devel
885bbe9 LB-1951: Unpublished post don't disappear from nodejs embed
c8bfc08 Merge pull request #242 from nistormihai/devel
e43213c LB-1937 Create coveralls.io project for liveblog
03144a7 Merge pull request #241 from liveblog/master

git-subtree-dir: plugins/embed
git-subtree-split: ea2a31a69a683e43d882484085a345e0e5792a59
Merge commit '06c183d4441e6c3419cbadcbe38f6af1315b40dc' into devel
Merge pull request #847 from nistormihai/devel

Devel