Arrange the failover test... We test that it fails over in fact.
Merge pull request #97 from jfclere/master

Arrange the failover test... We test that it fails over in fact.
Fix the /null context in the Aliases tests.
Merge pull request #98 from jfclere/master

Fix the /null context in the Aliases tests.
Don't do rewrite test on non Apache/2.x servers.
Merge pull request #99 from jfclere/master

Don't do rewrite test on non Apache/2.x servers.
Skip some tests for undertow (Probably to remove in later version).
Merge pull request #100 from jfclere/master

Skip some tests for undertow (Probably to remove in later version).