File DV.zip has XCode application DV

File DV.zip has XCode application DV. My article

Control iApp behaviors and properties with an XCode animation object

at

http://bitvectors.blogspot.com/2014/05/control-iapp-behaviors-and-proper
ties.html

describes the XCode engineering of DV that shows how one Xcode iApp
animation object can control properties of any object within that XCode
iApp.