Completed basic renderering tests
Completed basic renderering tests

- Added "DumbStrategy" for mocking non-default strategies
- Treat extensions as a LIFO stack, not a queue (should rename enqueue
  to push)

Maks3w/zend-view,bfolliot/zend-view,zendframework/zend-view,FabianKoestring/zend-view,MadCat34/zend-view,codeliner/zend-view,MadCat34/zend-view,codeliner/zend-view,ezimuel/zend-view,ezimuel/zend-view,FabianKoestring/zend-view,Maks3w/zend-view,bfolliot/zend-view,zendframework/zend-view