modify Criteria and add tests Module_Helper
add test and patch some xoops_lib
recreate deleted xoopscaptchaTest
lot of new test files
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