chore(package): update scratch-paint to version 0.2.0-prerelease.20180905220723 (#3075)
chore(package): update scratch-paint to version 0.2.0-prerelease.20180905220723 (#3075)

Closes #3071
LLK/scratch-gui,cwillisf/scratch-gui,LLK/scratch-gui,cwillisf/scratch-gui,cwillisf/scratch-gui