LB-1268: Add on blog config the option to set verficication as enable / disabled

Done
Merge pull request #509 from nistormihai/citizen

LB-1162: As an editor, I want to set verification info on posts from tim...
Merge pull request #510 from nistormihai/citizen

LB-1162: As an editor, I want to set verification info on posts from tim...
Merge pull request #511 from nistormihai/citizen

LB-1273: Asignee list in timeline looks wierd
LB-1271
:
On timeline on posts that are not from chained blog it is not working well the set status and assign person
Merge pull request #512 from ioanpocol/citizen

LB-1271
LB-1262: As Admin I want to be able to enable/disable verification flow for every blog.

Added for items in chain.