apply modernization patches
ignore build products
readme
add autogen
update README
cleanup after autogen
update readme for autogen
clean script
remove autogened files
readme generic instructions
fix clean script
configure unnecessary
improve clean script
generic and osx contrib scripts
fix generic scripts installer
contrib script fix to gpg sign releases
improve release contrib script
contrib release script cleanup
contrib/osx fix readme
contrib/osx fix readme 2