Added the possiblity to call changeParent: on SKNode even when a node is not in a scene
Added ScalarNearOtherWithVariance
Added stringifyNodeTree
Changelo for v1.1 updated
Label position corrected
INSKButtonNode node / alloc+init test & comment
Comment update
stringify for OS X
buttonNodeWithTitle:fontSize:
Labeled buttons used
Updated for labeled buttons