New upstream version 42.2.5

.gitattributes

.github/issue_template.md

.github/pull_request_template.md

.gitignore

.travis.yml

.travis/travis_configure_ssl.sh

.travis/travis_install_head_postgres.sh

.travis/travis_install_openj9.sh

CHANGELOG.md

CONTRIBUTING.md

README.md

build.properties

certdir/README.md

codecov.yml

contributors.json

docs/_posts/2017-02-20-42.0.0-release.md

docs/_posts/2017-05-04-42.1.0-release.md

docs/_posts/2017-07-12-42.1.2-release.md

docs/_posts/2017-07-14-42.1.3-release.md

docs/_posts/2017-08-01-42.1.4-release.md