Fix typo
Merge pull request #157 from erivello/patch-2

Fix typo
Fix regression
Apply PHP-CS-Fixer
Fix error 'site is not defined'
Merge pull request #161 from gep/master

Fix error "Site in not defined in base_layout.html"
Merge branch 'master' of git://github.com/sonata-project/SonataPageBundle
changed the way old snapshots are being disabled to make use of Doctrine entities' lifecycle events
Merge branch 'fix_enable_snapshots' into all_fixes