add generated dockerfiles

tools/dockerfile/test/csharp_jessie_x64/Dockerfile

tools/dockerfile/test/cxx_jessie_x64/Dockerfile

tools/dockerfile/test/cxx_jessie_x86/Dockerfile

tools/dockerfile/test/node_jessie_x64/Dockerfile

tools/dockerfile/test/php_jessie_x64/Dockerfile

tools/dockerfile/test/python_jessie_x64/Dockerfile

tools/dockerfile/test/ruby_jessie_x64/Dockerfile

tools/dockerfile/test/sanity/Dockerfile