[FIXED JENKINS-20281] - Added UserID cause restriction
Plugin allows to restrict manual triggering of the job.

Resolves https://issues.jenkins-ci.org/browse/JENKINS-20281

Signed-off-by: Oleg Nenashev <nenashev@synopsys.com>
Merge pull request #2 from synopsys-arc-oss/master

 [FIXED JENKINS-20281] - Added UserID cause restriction