add changelog, coc & contributing files
treecda0f7181cc04c4d9d359bedb531411f31164848
-rwxr-xr-x 59 .gitignore
-rwxr-xr-x 470 .travis.yml
drwxr-xr-x - AUTHORS
-rw-r--r-- 301 CHANGELOG.asciidoc
-rw-r--r-- 3230 CODE_OF_CONDUCT.md
-rwxr-xr-x 6368 CONTRIBUTING.asciidoc
-rwxr-xr-x 7048 LICENSE
-rwxr-xr-x 732 Makefile
-rwxr-xr-x 4903 README.asciidoc
drwxr-xr-x - build
-rw-r--r-- 779 maven-version-rules.xml
-rwxr-xr-x 2621 pom.xml
drwxr-xr-x - src