[Monolog] added NotFoundActivationStrategy from MonologBundle
[Monolog] changed the not found activation strategy to use the request stack
feature #11805 [Monolog] added NotFoundActivationStrategy from MonologBundle (fabpot)

This PR was merged into the 2.6-dev branch.

Discussion
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[Monolog] added NotFoundActivationStrategy from MonologBundle

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

The NotFoundActivationStrategy class from MonologBundle is totally independent of the framework and should be part of the bridge instead. That would allow people to use it easily with Silex for instance.

ping @Seldaek

Commits
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b064d2f [Monolog] changed the not found activation strategy to use the request stack
1a239af [Monolog] added NotFoundActivationStrategy from MonologBundle