NR-912 : Feed UI - Design

Basic tab functionality. Feed list HTML added.
LB-429 : Autopublish - chaining blogs - Design

HTML design is finished
Merge remote-tracking branch 'sourcefabric/devel' into devel

Conflicts:
	plugins/livedesk/gui-resources/templates/manage-feeds.dust
	plugins/livedesk/gui-resources/templates/providers/chain.dust
LB-376 : Create design for save only button for posts

+ corrections on chains blog tab
Merge pull request #12 from nidzix/devel

Autopublish source tab