- moves ListAppender class from codjo-agent to codjo-test
- uses LoggerRule for checking log4j's messages, instead of using directly ListAppender
Merge pull request #7 from codjo-sandbox/integration

Moves the ListAppender class from codjo-agent to codjo-test
Switch parent pom to the last codjo-pom stable version
[maven-release-plugin] prepare release codjo-agent-1.47
[maven-release-plugin] prepare for next development iteration
Switch parent pom to the codjo-pom snapshot version