fix issue#6-Moving between screens error
Merge branch 'develop'

Conflicts:
	putWindow@clemens.lab21.org/extension.js
Merge branch 'develop'

Conflicts:
	putWindow@clemens.lab21.org/extension.js
Merge branch 'develop'
Merge branch 'release/v9'
Merge branch 'release/v13'
fix moving of maximized window between screens