Fixed Recusrion Problem, Implemented some SceneTests
Fixed Execution Bug

Use customAction only if you really do need a duration.
use runBlock if you want to execute only once..
Deleted Sparrow Project, Adapted Logger to support dispatch_blocks
Deleted Sparrow Project, Adapted Logger to support dispatch_blocks
Glide to (without position changes)
broadcast works / Fixed bug in Script execution
Removed performWithScript; implemented some actions
Fixed NextLookBrick