LB-695: Switch from Chained/LiveBlog tab-> switch to autopublish is not preserved

Fixed.
LB-695: Switch from Chained/LiveBlog tab-> switch to autopublish is not preserved

Fixed.
LB-729: Pinterest share error

Quick fixed. The error is generated when there is no image to share on
that post. In such cases I just pick the first image available
Merge pull request #218 from vladnicoara/pinterest-error

LB-729: Pinterest share error
Merge pull request #205 from eozan/LB-695

LB-695: Switch from Chained/LiveBlog tab-> switch to autopublish is not preserved
LB-777: Make the selection of embed theme mandatory

Fixed.
LB-605: Internal Error 500 happens when collaborator tries to delete image from Media Archive
LB-729: Pinterest share error

A more substantial fix
LB-729: Pinterest share error

small fix
Merge pull request #222 from vladnicoara/pinterest-error

LB-729: Pinterest error
Merge pull request #221 from eozan/LB-777

LB-777: Make the selection of embed theme mandatory
LB-716 : Put Reopen/Close -> backend (REST part)