Add RewriteRule
bug #698 Add RewriteRule (jeremy.derusse)

This PR was merged into the 2.3 branch.

Discussion
----------

Add RewriteRule

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | should not
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | https://github.com/symfony/symfony/issues/9295
| License       | MIT
| Doc PR        | NA

Actually, Apache does not sets "HTTP_AUTHORIZATION" on bearer authorizations. This PR applies Symfony's recommendations by using a .htaccess to rewrite this header.

http://symfony.com/doc/current/cookbook/configuration/web_server_configuration.html

Commits
-------

77ee2a8 Add RewriteRule
Merge branch '2.3' into 2.4

* 2.3:
  Add RewriteRule
Merge branch '2.4' into 2.5

* 2.4:
  Add RewriteRule
Merge branch '2.5'

* 2.5:
  Add RewriteRule