Add TedivmStashBundle and spi cache branch dep
Add default settings for Stash to use APC
Update dependencies
Update composer deps
Merge branch 'master' into cache

Updates Symfony to 2.2.

Conflicts:
	composer.json
	composer.lock
	src/EzSystems/DemoBundle/Resources/views/pagelayout.html.twig
Merge branch 'master' into cache

Conflicts:
	composer.json
	composer.lock
Update composer.lock for spiPersistenceCache update
Update dependencies and set setup config to use BlackHole cache handler to boot
Merge branch 'master' into cache

And change branch of ezpublish-kernel now that it is merged in.

Conflicts:
	composer.json
	composer.lock
Merge pull request #42 from ezsystems/cache

Merge in cache fixes to get repo working with the cache feature.
NB: You'll need to either regenerate your config, copy over stash config from ezpublish_setup.yml or see doc on which will be available soon on https://confluence.ez.no/display/EZP/Persistence+cache