add versionadded tag
Use routes for security paths, instead of raw paths
Merge pull request #2137 from fabpot/contrib-updates

Tweak the PR check-list and add more information about how to contribute
Merge branch '2.0' into 2.1

Conflicts:
	components/http_foundation/index.rst
	components/map.rst.inc
	contributing/code/patches.rst
Merge branch '2.1'
updated security releases
Merge branch '2.0' into 2.1

* 2.0:
  updated security releases
Merge branch '2.1'

* 2.1:
  updated security releases
tweaked the text to be clearer about how to use the checklist
[#2151] Reorganizing part of the monolog cookbook to put usage information up higher
Merge pull request #2152 from fabpot/small-changes

tweaked the text to be clearer about how to use the checklist
[#2152] Slight fix
Adding an official format to be used for documentation pull requests - this follows closely with the new format introduced for the symfony core repository
Adding note to contributing docs so we can track the related code PR if applicable
[#2150] Tweaks per comments from @fabpot and @WouterJ
Merge pull request #2150 from symfony/docs-contributing

Adding an official format to be used for documentation pull requests
Change order static public to public static
Merge branch '2.0' into 2.1
[#2148] Bringing up one of the changes made by @franmomu
Merge branch '2.1'