…any module's controller plugins that they have injected into it. By injecting into ActionController, all controllers that extend it will automatically pick up this injection without having to inject themselves which of course saves a lot of typing for developers and stops them wondering why a given plugin isn't working in a particular controller\!
…(layout is never called), which in some weird situations may lead to $e->getResponse() return NULL.
Also adds the proposed chdir() change per the Dec 7th meeting.
…f display_exceptions is not set to true