CSS-weekly-update

LB-567, Live edit fix, media-archive update, desks update
NR-965 : article edit plugin tab contents overlapping

css
Merge remote-tracking branch 'sourcefabric/devel' into devel

Conflicts:
	plugins/gui-core/gui-resources/styles/css/bootstrap.css
	plugins/gui-core/gui-resources/styles/less/article-edit.less
	plugins/gui-core/gui-resources/styles/less/media-archive.less
Merge pull request #31 from gizm0bill/devel

NR-965 : article edit plugin tab contents overlapping