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.
Merge pull request #205 from eozan/LB-695

LB-695: Switch from Chained/LiveBlog tab-> switch to autopublish is not preserved
LB-771: Update install.txt file with MongoDb related tasks
* updated
Merge pull request #219 from msat-cont/lb-771-install-mongo

LB-771: Update install.txt file with MongoDb related tasks
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)
Merge remote-tracking branch 'sourcefabric/devel' into liveblog-15