Tries to clearify redirecting article
fixed setfacl invocation
[Book][Validation] validate method in Validator returns ContraintViolationList object not an array
applies WouterJ suggestion
Merge pull request #3313 from zczapran/2.2

[Book][Validation] validate method in Validator returns ConstraintViolationList not an array
Merge pull request #3283 from 1ed/acl

fixed setfacl invocation
Merge branch 'clearify_redirectcontroller' of github.com:WouterJ/symfony-docs into WouterJ-clearify_redirectcontroller
[#3071] Minor tweaks to a nice facelift for this entry
Merge branch 'WouterJ-clearify_redirectcontroller' into 2.2
Merge branch '2.2' into 2.3