- Switched to PHP_Depend_Code_NodeIterator for function      dependencies.
- Switched to PHP_Depend_Code_NodeIterator for function   
  dependencies.

git-svn-id: 187633095430dc24e63f356ff8e77b507823d8cb@34 b9671ce7-7109-4c08-962d-a4a26ea92831

sustmi/pdepend,JeroenDeDauw/pdepend,ravage84/pdepend,PortNumber53/pdepend,JeroenDeDauw/pdepend,manuelpichler/pdepend,kore/pdepend,ravage84/pdepend,kore/pdepend,torinaki/pdepend,sustmi/pdepend,pdepend/pdepend,pdepend/pdepend,ravage84/pdepend,torinaki/pdepend,PortNumber53/pdepend,manuelpichler/pdepend,PortNumber53/pdepend,kore/pdepend,sustmi/pdepend