use sikuli-api-1.0.9-SNAPSHOT
add new sound libraries and refactor 3rd party library dependency
parse new audio file formats
fix play audio clips
remove and exclude duplicate dependencies
add play audio if the slide only contains an audio clip
refactor logging info
increment version number to a new version.
ignore look and feel platform specific errors
add display an error message when access for assistive devices is disabled.
refactor Sound class
fix play audio
add default constructor
fix play sound in background
add retry-until-success strategy to find a target on the screen