updated VENDORS for 2.1.10
updated doc links
merged branch lsmith77/patch-2 (PR #551)

This PR was merged into the 2.2 branch.

Discussion
----------

updated doc links

Commits
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465686c updated doc links
Remove +x mode on file
merged branch jdespatis/master (PR #545)

This PR was submitted for the master branch but it was merged into the 2.1 branch instead (closes #545).

Discussion
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Remove +x mode on file app/logs/.gitkeep

Mode on app/cache/.gitkeep is 100644, same mode should be applied to app/logs/.gitkeep

Further more, afaik, .gitkeep doesn't aim to be a shell script

Commits
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89a18a4 Remove +x mode on file
Merge branch '2.1' into 2.2

* 2.1:
  Remove +x mode on file
  updated VENDORS for 2.1.10

Conflicts:
	composer.lock
updated VENDORS for 2.2.2
Merge pull request #16 from symfony/2.2

Merge symfony/standard with Lexance/symfony-multidomain [2.2]