[BUG #8697] Provide consistency for calling super class constructor with construct instead of constructor.
[BUG #8697] Play: Change super class constructor calls to construct instead of constructor
[BUG #8697] Mobile show case: Change super class constructor calls to construct instead of constructor
[BUG #8697] Framework: Change super class constructor calls to construct instead of constructor
[BUG #8618] fixed tests
[BUG #8618] fixed tests
[BUG #8618] switch to sinon sandbox
minor fix
[BUG #8618] fix Script tests
remove mixin (replaced by request-MRequest)
minor fixes
[BUG #8710] Make sure the io classes are chain able.
Minor formating
Merge remote-tracking branch 'qooxdoo/next'