add copy back to jenkins of installed changelog and README files
add copy back to jenkins of installed changelog and README files


Former-commit-id: d0866f79addebd987831cb85ea974ac583e811df [formerly 6e71d6693426d0d1fd6b84e4601b4b4d007f440f]
Former-commit-id: f94515cd5ca67563e399043638a937ca0da9aa51
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine