[session-update] bring vendors up to date

BrowserKit @ afa16de6

-Subproject commit fa6d62d0c007c07f23b70f5b6644d9e4992df408
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ClassLoader @ 8bceaa2f

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CssSelector @ dcce8174

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DomCrawler @ d35d2083

-Subproject commit 57a69cfa4ac3e7c4ff48d55d95dc9773e98cde49
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EventDispatcher @ f6b7f60b

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Finder @ b3adc8d5

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+Subproject commit b3adc8d5c29593db93c0abc4711a1e25fd3a6fa0

HttpFoundation @ 2abe7f1b

-Subproject commit 4f29b46c69c3ad06a1b0ce2d75cce43b3406d02a
+Subproject commit 2abe7f1b8e0f808dad0cc001b9d69371b604d719

HttpKernel @ cf2bb865

-Subproject commit 14df9f99823fdf82fe7b95c278ccd28c9bafecc9
+Subproject commit cf2bb8655a13fcb516b1d0b95ddf0c51db25b2a8

Process @ 6aceac40

-Subproject commit 379b35a41a2749cf7361dda0f03e04410daaca4c
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Routing @ d3d9c023

-Subproject commit ed54b91173475ebfd55977ef080556cb90c8a840
+Subproject commit d3d9c02357b2db6503539d11f6c379ccd86f9cc4

Validator @ 2c507eb8

-Subproject commit a33c4fbec76087da869bdec705734ae4bec39287
+Subproject commit 2c507eb8587d472d98f7c4df3c32a123800121ce

twig @ 01f733f4

-Subproject commit 4478816e41d30de147e6dfb684af005e3050234a
+Subproject commit 01f733f4b5407a7a2cc97f2b6dc269c8432da022