Define channels for the LogMiddleware

• New feature

• Added functionality to define channels when registering LogMiddleware. This allows a user, to inject a specific logger into the LogMiddleware dependent on the channel.

Fix README.md containing outdated requirements

Fixes:

• #24

Fix `duration` in `LogMiddleware` parameter due to it needs to be passed by reference to a method to work properly

• Fix duration in LogMiddleware parameter due to it needs to be passed by reference to a method to work properly

Add `duration` property to be logged in `LogMiddleware` to keep track of the request duration

[2.2.0] - 2018-11-29

Changed

• Add duration property to be logged in LogMiddleware to keep track of the request duration

Fix template paths

• MAP-2295 Fix template include paths

Add Symfony 4 support

Merge pull request #16 from Mapudo/MAP-2265

MAP-2265 Add `symfony:~4.0` support

Add `__invoke()` support in middlewares

• Add __invoke() support in middlewares
• Fix Tests directory wording

Support for multiple guzzle clients

• Requests that are logged with the LogMiddleware, will now be logged with a client name
• Symfony Profiler Handler now allows filtering by client
• Symfony Profiler Handler now shows the client as a label on the request
• Symfony profiler now looks even better in Symfony3

v1.0.0

Initial 1.0.0 release.