use conventional method name (attempt to solve strange "attempt to assign weaker access privileges" problem in IDEA)
use latest sonar-test-server-home-dir that includes groovy plugin
made property conversion of Sonar model more backwards-compatible and convenient to use
add deeply nested project to sonar test build
use fixed sonar-test-server-home-dir zip
updated Sonar plugin docs
added Sonar debug settings to plugin model, removed obsolete TODO
mention Sonar related work in release notes
Add parameter configURL to CheckStyleTask, fixes #GRADLE-932