* 3.2:
Fixed pathinfo calculation for requests starting with a question mark.
[HttpFoundation] Fix missing handling of for/host/proto info from "Forwarded" header
[Validator] Add object handling of invalid constraints in Composite
[WebProfilerBundle] Remove uneeded directive in the form collector styles
removed usage of $that
HttpCache: New test for revalidating responses with an expired TTL
[Serializer] [XML] Ignore Process Instruction
[Security] simplify the SwitchUserListenerTest
Revert "bug #21841 [Console] Do not squash input changes made from console.command event (chalasr)"
[HttpFoundation] Fix Request::getHost() when having several hosts in X_FORWARDED_HOST
