LB-692: Stt issues

fixed.
Merge pull request #150 from nistormihai/master

LB-692: Stt issues
LB-688: Feeds are currently NOT rendered in Embed URL at all

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

fixed.
LB-700 : STT embed theme > styling issues

Fixed
Merge pull request #157 from nistormihai/devel

Autopublish issues
Merge pull request #156 from nidzix/stt-embed-styling

LB-700 : STT embed theme > styling issues
Merge remote-tracking branch 'sourcefabric/master' into devel

Conflicts:
	plugins/livedesk-embed/gui-resources/scripts/js/concat.min.js
	plugins/livedesk-embed/gui-themes/themes/stt.min.js
LB-357 : Migration script from Live Blog 1.3 to Live Blog 1.6
LB-696 : the feed added to chained Blog1 is not reflected in major BLOG's timeline
LB-696 : the feed added to chained Blog1 is not reflected in major BLOG's timeline
LB-696 : the feed added to chained Blog1 is not reflected in major BLOG's timeline
LB-688: Feeds are currently NOT rendered in Embed URL at all

Fixed drag and drop of sources.
Merge pull request #160 from nistormihai/devel

LB-688: Feeds are currently NOT rendered in Embed URL at all
LB-696 : the feed added to chained Blog1 is not reflected in major BLOG's timeline
LB-696 : the feed added to chained Blog1 is not reflected in major BLOG's timeline
Merge branch 'devel' of https://github.com/sourcefabric/Superdesk into devel