more class/xml test files
Merge pull request #174 from alain91/branch110

Unit test updates, some fixes
Fixes for some PHP 5.3.x issues, possible fix for #173
Correct typo
Merge pull request #175 from geekwright/install53

Fixes for some issues under PHP 5.3.x. Should resolve #173
Revert change introduced in #174
Merge pull request #176 from geekwright/revert174

Revert change introduced in #174