Add the ability to collapse nodes in the outline for XML.#59

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burtnoir wants to merge 3 commits intoHirse:masterfrom burtnoir:master

+42-2

Commits on Feb 16, 2016

Add the ability to collapse nodes in the outline for XML.
burtnoir
committed

Commits on Feb 17, 2016

Corrected some indentation and separated an inlined function into its own function.
burtnoir
committed

Commits on Feb 18, 2016

Restore the whitespace calculation to its original form.
burtnoir
committed