Review request for JMC-6630: Adding jcheck configuration

[Marcus Hirt]

Hi all,

Please review this patch to add a jcheck configuration file in
preparation for the move to GitHub.

Jira:  https://bugs.openjdk.java.net/browse/JMC-6630
Webrev: http://cr.openjdk.java.net/~hirt/JMC-6630/webrev.0/

Kind regards,
Marcus