[none][Refactor] (MF, PP) Renames variable to better name.
[47] (MF, PP) ObjectNode can provide the number of containing Look elements
[47] (MF, PP) Object Node can retrieve the number of scripts
[47] (MF,PP) ObjectNode provides the number of sounds
Merge branch 'master' of https://github.com/MatthiasFuchs/Webtrobat