Removing a subview now sets that subview’s parent to null#6

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mturner47 wants to merge 4 commits intotoptensoftware:masterfrom

mturner47:master

Commits on Nov 27, 2013

Removing a subview now sets that subview’s parent to null
Mark Turner
committed
Updated with other pull requests
Mark Turner
committed

Commits on Nov 30, 2013

Moved Width, WidthUnits, Height, and HeightUnits into a new Dimension class and updated throughout; general code cleanup
Mark Turner
committed
Fixed Demo to match new Dimension class and cleaned it up a little
Mark Turner
committed