change argument to method
Reverted array folding standard
[HttpFoundation] Fix links to ParameterBag methods
Merge pull request #2245 from michaelperrin/fix/parameter-bag-links-2.0

[HttpFoundation] Fix links to ParameterBag methods
Merge pull request #2243 from WouterJ/revert_standard

Reverted array folding standard
Merge pull request #2242 from andreia/argument-method

Change argument to method
Update book/http_cache.rst

Fixed a typo
Fixed the serializer initialization for 2.0

Refs symfony/symfony#7145
Merge pull request #2258 from stof/patch-1

Fixed the serializer initialization for 2.0
Merge branch '2.0' into 2.1

Conflicts:
	cookbook/configuration/pdo_session_storage.rst
	cookbook/symfony1.rst
[#2258] Revert "Fixed the serializer initialization for 2.0"

This reverts commit a38b44e47b8dcc3f92a615213e83323b17240a49.

This change only applied to 2.0, the original docs were correct for 2.1+