symfony/symfony-docs — pull request #2823 by jbafford (2013-07-12 23:55:45+00:00)
Title: Improve Quick Tour "Big Picture" section and expand Environments docs

| Q | A
| ------------- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | 2.2+
| Fixed tickets | #2672

* Add a description of environments and front controllers to book/page_creation
* Improve description of the profiler
* Improve the Working with Environments section
* Addresses comments from PR #2683 and targets the 2.2 docs instead of 2.0