Add monolog logging via psr interface
Add debug mode to not show stack traces in prod
Merge branch 'master' into debug

* master:
  Rename ExceptionHandler to ExceptionController

Conflicts:
	config/services.yml
	src/Yolo/ExceptionController.php
Merge branch 'master' into logger

* master:
  Update to sf 2.2-b2
  Move response::send to own line
  no need to prepare response, since we are using ResponseListener
  Add Makefile for `make web` command
  Rename ExceptionHandler to ExceptionController
  Add error page to test exceptions

Conflicts:
	composer.lock
Rename RouteBuilder::addRoute to match
Introduce convenience Application object
Allow registering additional extensions for container
Rename error page to explosion
Move createContainer from factory class to actual function
Update symfony deps to RC1
Merge branch 'debug' into app

* debug:
  Add debug mode to not show stack traces in prod

Conflicts:
	examples/hello.php
Merge branch 'logger' into app

* logger:
  Add monolog logging via psr interface

Conflicts:
	composer.json
	composer.lock
Use default stderr handler from monolog
Obligatory elephant
Make app name configurable
Restore handler property of ExceptionController
Make monolog optional, introduce MonologExtension
Inject logger to ControllerResolver and ExceptionListener
Add getContainer() method to Application
Examples of error handling