adding SwitchControl to library. Resolves #4
adding SwitchBehavior to library. Relates to #4
Fixing property set ordering issues in SwitchCaseEvaluator
Fixing SetterBehavior to accept DynamicResources and Bindings
Fixed nested switch control issue
v2.2.2 Fixing ViewElement to correctly report logical children
Added ItemPositionBehavior to library
Adding Optimize-PathData script
fixing release build versions
Updating version to 2.3.0