Merge branch '3.2'

* 3.2:
  removed unneeded annotation in tests
  [Intl][Form] Update tests, TimeZoneTransformer, and DateTimeToLocalizedStringTransformer for the GMT and UTC split in ICU
  remove Security deps from the require section
  [Intl] Update ICU data to 59.1

Author: fabpot

composer.json

@@ -29,8 +29,6 @@
         "symfony/filesystem": "~2.8|~3.0",
         "symfony/finder": "~2.8|~3.0",
         "symfony/routing": "~3.3",
-        "symfony/security-core": "~2.8|~3.0",
-        "symfony/security-csrf": "~2.8|~3.0",
         "symfony/stopwatch": "~2.8|~3.0",
         "doctrine/cache": "~1.0"
     },