Add TedivmStashBundle and spi cache branch dep
Add default settings for Stash to use APC
Update dependencies
Update composer deps
EZP-20238 - Updated Symfony dependencies
EZP-20238 - Updated Monolog bundle to 2.2.* + Added egulias/listeners-debug-command-bundle for debug
EZP-20238 - Removed _internal route (obsolete)
EZP-20238 - Activated router_proxy parameter for Framework bundle (seems to be mandatory when using ESIs)
EZP-20238 - Updated DemoBundle templates for ESI rendering

Using now "strategy: esi" instead of "standalone: true" and controler() function to point a controller identifier.
EZP-20238 - Comply to new format for routes (forward compatibility)
EZP-20238 - Updated dependencies
Merge branch 'master' into cache

Updates Symfony to 2.2.

Conflicts:
	composer.json
	composer.lock
	src/EzSystems/DemoBundle/Resources/views/pagelayout.html.twig
EZP-20238 - Replace deprecated render Twig tag by the corresponding function
Implemented EZP-20389 - Implement old .tpl engine as a real Symfony template engine
Merge pull request #33 from lolautruche/eztemplate_symfony_engine

EZP-20389 - Implement old .tpl engine as a real Symfony template engine
Changed: welcome 2013
Updated dependencies.

Upgraded to Symfony 2.2.0-RC1 (Ref EZP-20422)
Upgrade to Symfony 2.2.0-RC2
Update INSTALL.md
Merge pull request #36 from sanaghadevman/patch-1

Update INSTALL.md