[Do Not Merge] EZP-22152: Add Template List to Collector

Issue: https://jira.ez.no/browse/EZP-22152

This PR will add some informations about Template used with eZ 5 stack.

Todo:
- [x] eZ 5 twig template list
- [ ] Add Unit test
- [x] Enhanced Profiler page
- [x] Add a limit to display only 10 templates max on SF tollbar

Both next screenshoots, represents some informations about eZ 5 template
**Screenshoot from Symfony2 Debug Toolbar**
![capture decran 2013-05-30 a 15 27 16](https://f.cloud.github.com/assets/329691/585009/ed186b8c-c92c-11e2-882f-6a65c8349244.png)
**Screenshoot from Profiler page**
![capture decran 2013-05-30 a 15 27 25](https://f.cloud.github.com/assets/329691/585011/f15c39a8-c92c-11e2-99ed-a894388fe6c9.png)

This screenshoot represents informations about eZ Legacy Templates
![capture decran 2013-05-31 a 10 55 18](https://f.cloud.github.com/assets/329691/589888/d959da60-c9cf-11e2-95f6-e527dde6db97.png)