Fix URLs in build log.

URLs have been corrupted by https://github.com/jenkinsci/github-plugin/pull/48

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
Properly disable GitHubSetCommitStatusBuilderTest::testNoBuildRevision() (JUnit3)

Signed-off-by: Oleg Nenashev <o.v.nenashev@gmail.com>
Merge pull request #49 from oleg-nenashev/master

Fix URLs in build log.