Fix param names
Remove Guzzle check, for lib already requires Guzzle
Add functional app test (fix #29)
Bring logger config up to date with library

Fix local Varnish IP

Rename services.xml to cache_manager.xml

Log to file not stdout
Add tag listener config (fix #24)

Improve doc

Remove unused fixture
Add functional test for tags

Simplify config with canBeEnabled() and canBeDisabled()
Merge pull request #39 from ddeboer/app-tests

Add integration tests against a Symfony app