Implement ToggleBranch.clone(), useful for tracing of the current state
Better presentation persistence for dom tree (not perfect yet, but better)
Use ES6 Map in ToggleBranch
Do not derive from main panels
Merge branch 'jsd2' of github.com:firebug/firebug into jsd2
Initialize toggles (tree presentation state) in DomBasePanel
Properly persist watch tree state before property edit
Use instanceof to avoid arbitrary content objects mismatch
Clean up content-scope wrapping in getEventListeners
Fix recognition of getEventListener return values
Move status-path logic into DOMPanel
Fix ToggleBranch.clone()
All back end objects should be derived from Grip type
Properly call super constructor
Pass prototype to Obj.descend
Restore vertical scroll position of the Watch panel + related asynchronous support in DomBaseTree
Issue 6975: Style panel right-click doesn't work when SVG <image> tag is selected

https://code.google.com/p/fbug/issues/detail?id=6975
Introduce DomTree.isEmpty()
Properly display no-chidlren message in the DOM panel
Restore DOM panel tree state when switching path-views