- Introduce Maven pom.xml. - Moved Asciidoctor files to src/main/asciidoc. - Moved notice.txt etc. to src/main/resources. - Add logback.xml - Update Makefile to use maven and pick build profiles. - Update template.mf to pick up versions in pom.xml - Add build matrix for spring versions to .travis.yml - Use container based travis infrastructure. - Update readme. Original pull request: #167.