LB-509: Chained Blogs - On provider delete the chained blogs are not deleted

Fetch Source Id so that source can be unchained without reloading.
Merge pull request #113 from petrjasek/liveblog-14

LB-509: Chained Blogs - On provider delete the chained blogs are not del...
Merge pull request #117 from nistormihai/master

LB-652: Embed code isn't rendering well.
NR-976 : New languages can't be created through the REST API