Add CMake option to strip wrapping libraries

Since CMake installation is not performed on Wrapping languages due to
different packaging requirement of the language, provide an option to
strip them during compilation as a post build step.

Change-Id: Iba188df716130f619e694e6ced4d3b69f390d975
Merge topic 'SIMPLEITK-501_EnableStrippingOfWrappingLibraries' into next

fb68232e Add CMake option to strip wrapping libraries