* API function variables names starting with _ will not be displayed in the API documentation page 
 * Properly setting Request array in the use case where a controller calls an API which itself calls another API 
 * Referer-> Referrer rename in variable names 
 

git-svn-id: http://dev.piwik.org/svn/trunk@3869 59fd770c-687e-43c8-a1e3-f5a4ff64c105