Add composer keywords
prevent using monolog 1.3.x-dev before PSR-3

Before symfony isn't updated to PSR-3, monolog 1.3.x-dev will lead to fatal error.
Force monolog to latest stable.
force monolog to >=1.0,<1.3-dev
Merge pull request #25 from drmonty/patch-1

prevent using monolog 1.3.x-dev before PSR-3
Update requirement for 2.2
merged branch Seldaek/psr3 (PR #28)

This PR was merged into the master branch.

Commits
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8163be7 Update requirement for 2.2

Discussion
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Update to use latest monolog and PSR-3

Depends on symfony/symfony#6628

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by stof at 2013-01-09T10:27:42Z

This requires creating the 2.1 branch, right ?

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by stof at 2013-01-09T10:28:22Z

nevermind, it already exists
Add Pushover handler configuration
Merge pull request #29 from EmmanuelVella/pushover

Add Pushover configuration
updated monolog bridge dependency
Merge pull request #31 from bamarni/patch-1

restricted monolog bridge dependency for 2.1 branch
Fix requirements, fixes #32
Workaround for requirements
Added classes to cache
Merge pull request #33 from dlsniper/classes-cache

Added classes to cache
added configuration parameter to swift mailer handler
Merge pull request #35 from alsar/swift-content-type

Added configuration parameter to swift mailer handler
Added raven support
No client instantiation in extension
No client instantiation in extension
Create client only if it doesn't exist yet