Refs #3330, #766, #3227 use RankingQuery and truncate tables as they are created in Actions plugin. Also modified phpunit integration testing mechanism so all API calls are tested and outputted before a test case throws.


git-svn-id: http://dev.piwik.org/svn/trunk@6980 59fd770c-687e-43c8-a1e3-f5a4ff64c105