added osgPresentation's timeout functionality
small fix
new logic in loadings scenes
Merge branch 'master' of github.com:stmh/gsc-brain-interface

Conflicts:
	GSC Brain Interface/GSC Brain Interface.xcodeproj/project.xcworkspace/xcuserdata/stephan.xcuserdatad/UserInterfaceState.xcuserstate
	GSC Brain Interface/GSC Brain Interface.xcodeproj/xcuserdata/stephan.xcuserdatad/xcdebugger/Breakpoints.xcbkptlist
	GSC Brain Interface/GSC Brain Interface/IOSViewer.h
	GSC Brain Interface/GSC Brain Interface/IOSViewer.mm