LPS-38391 - New staging bar layout

updates to staging

Clean up js/css and fix issues with staging views

SF staging.js

readd line-height to li and remove unused classes and SF extras.css

SF

LPS-38391 - Use class btn-link, btn-success, and organize css

LPS-38391 - Fix bad merge and adjust styles

LPS-38391 - Remove staging drop down color

LPS-38391 - Fix hover background color on dockbar links

LPS-38391 - Remove fix for dockbar add panel controls overlaying navigation in _styled

LPS-38391 - Fix conflicts

LPS-38391 - Update hovers

LPS-38391 - Change method names in staging.js and make things look better