layerswitcher moved to the detailpanel. Changed from one instance to one for every collection
layerswitcher now at the top of the details panel
Mapoption now are in the map tab of the details panel

Details panel scrolling and sizing on layer selector collapse/expand
Placeholder text in bboxpanel removed
Merge pull request #1488 from aodn/layerSwitcherRemoval-part2

Layer switcher removal part2