RAT-171: Enabled SCM parser.

* Augmented RELEASE_NOTES to be more precise.
* Added integration test that contains syntax errors in the ignore file.
* Enabled feature by default after feedback from feature requester/consumer.


git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1673261 13f79535-47bb-0310-9956-ffa450edef68
4 files changed