LB-481: Timeline: Action dropdown list cannot expand

Fixed.
LB-481: Timeline: Action dropdown list cannot expand

Fixed a minor issue.
Merge branch 'liveblog-13' of https://github.com/sourcefabric/Superdesk into liveblog-13
Merge branch 'liveblog-13' of https://github.com/sourcefabric/Superdesk into liveblog-13
LB-575: Publishing posts -> Save button appears and never goes away from timeline

Fixed.
LB-575: Publishing posts -> Save button appears and never goes away from timeline

Fixed HTML escaping.
Merge pull request #52 from eozan/liveblog-13

LB-481: Timeline: Action dropdown list cannot expand