LB-1374
:
Build backend API to handle HTML generation

Generated file will be accesible at the following address:
http://<server>:<port>/content/seo/<blog id>-<blog title>-<theme name>.html

Example:
http://localhost:8080/content/seo/1-Election%20Night%202013-stt.html
Merge pull request #623 from ioanpocol/liveblog16

LB-1374