fixed #776 for good (i.e. for PHP 5.2.6 and higher)
implemented assertHandlesMethod
implemented assertNotHandlesMethod()
added the AgaviConstraintActionHandlesMethod to the autoload config
now initializes the action properly
- added tests for methods
- fixed passing of parameters to the RequestDataHolder
AgaviActionTestCase::createRequestDataHolder() now uses by default the RequestDataHolder-Class defined for the given context/request
Merged revisions 2842 via svnmerge from 
http://svn.agavi.org/branches/1.0
removed the requirement for a name for testfiles in the suites.xml
added some docblocks
coding standard cleanup
added docblocks
removed an unnecessary class member from eval'd code