Attach/Remove nodes to a tree view#19

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CodeReaper wants to merge 2 commits intomaxazan:masterfrom

CodeReaper:master

Commits on Oct 10, 2014

Able to attach new nodes to tree.
CodeReaper
committed

Commits on Oct 16, 2014

Recursively remove nodes, so we don't leave any hanging without a parent.
CodeReaper
committed