optimized random location calculation
Merge branch 'master' of https://github.com/franqus/maphybrid

* 'master' of https://github.com/franqus/maphybrid:
  cleaned up workspace fixed MKPolygone rendering

Conflicts:
	IPP Maps Demo/IPP Maps Demo.xcodeproj/project.xcworkspace/xcuserdata/fschmitt.xcuserdatad/UserInterfaceState.xcuserstate
	IPP Maps Demo/IPP Maps Demo.xcodeproj/xcuserdata/fschmitt.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
	IPP Maps Demo/IPP Maps Demo/IPPMapKitViewController/IPPMapKitViewController.h
	IPP Maps Demo/IPP Maps Demo/IPPMapKitViewController/IPPMapKitViewController.m