Add custom ExecutionTimeTestListener
Add SimplePageRedirectRegressionTest

Adds a minimal regression test for redirects. A quick test to avoid
failures as seen by #230 due to missing test coverage.

Relates to #231, #212
Merge pull request #234 from SemanticMediaWiki/regression-tests-redirect

Add SimplePageRedirectRegressionTest
Merge pull request #226 from SemanticMediaWiki/phpunit-listener

Add custom ExecutionTimeTestListener
Update RELEASE-NOTES.md
Merge branch 'master' of ssh://wmfgerrit/mediawiki/extensions/SemanticMediaWiki