..examples: removing the test extension 

Change-Id: I9d3751efbc873847ef7498cdb1be4052ebdf9485
Merge branch '3.2.x' of ssh://git@github.com/ControlSystemStudio/cs-studio.git into 3.2.x
..Product: fixing products to include the new examples interface

Change-Id: Ib2dc333bb369d615aef170217ef7419606fe1d36