LB-480: Timeline: Pin button doesn't work:
Fixed.
LB-673: Add Internal Collaborator to blog -> search of internal collaborators does not work

Fixed.
Merge branch 'devel' of https://github.com/sourcefabric/Superdesk into devel
LB-484:  User Comments

Added comments templates on livedesk embed
Merge pull request #172 from vladnicoara/devel

LB-484:  User Comments
Merge pull request #155 from eozan/LB-673

LB-673: Add Internal Collaborator to blog -> search of internal collaborators does not work
Merge pull request #154 from eozan/devel

LB-480: Timeline: Pin button doesn't work
LB-485: User Comments embed

added service-gateway-recaptcha