Fix DDDB examples. On request move Position, Rotations and transformations back to Geometry namespace.

Fix DDDB examples. On request move Position, Rotations and transformations back to Geometry namespace.

Segmentation driver for ScECAL stips MegatileLayerGridXY.cpp/h are updated to fix a problem which shows wrong hit positions.

   - updated release notes
   - increased version number
   - set DD4HEP_USE_CXX11 ON

 Added new MegatileLayerGridXY segmentation for Scintillator strip Ecal, which is implemented by K.Kotera, and used by SEcal04Hybrid geometry driver.