Ace3 - AceGUI: TreeGroup: Workaround for :GetHeight() not returning the correct value causing the tree to not resize with the window after it had been resized itself.
Ace3 - AceGUI: TreeGroup: Workaround for :GetHeight() not returning the correct value causing the tree to not resize with the window after it had been resized itself.

git-svn-id: 7647537e40c65c0861dc9b5b7a3f92438fa62736@655 5debad98-a965-4143-8383-f471b3509dcf

sarahgerweck/Ace3