added guidelines for contributing
polishing
polishing
listed more ways to contribute
added even more ways to contribute
polishing
fixed indentation
added even more ways to contribute
polished contribution guidelines
Merge branch 'groovy-1.8' into groovy-1.9
added link
Small typeo fixed
Merge pull request #33 from cetnar/groovy-1.8

Merge pull request #33 from cetnar/groovy-1.8
updated to gradle 1.11
converted reference docs to asciidoc(tor)
Merge branch 'groovy-1.8' into groovy-1.9