Update changelog for beta2 release.
Update Vollkorn stylesheet
Merge branch 'master' of github.com:g105b/PHP.Gt
Set default datetime in test bootstrap.

Varying php.ini setups may cause tests to fail by simply not
setting their default time zones, which is bad.
Update dispatcher for compatibility with #122.
Modify default MySQL schema/user name. Fixes #123.
Merge branch '123-Bug-MySqlUser' into daily