Removed superfluos compiler pass

Includes a slightly different behaviour: Instead of removing the interactor completely
it now replaces it with the blackhole interactor
Introduce EkinoNewRelicServiceProvider for Silex
Add simple test
Add command support for Silex
Add test on ConsoleListener
Add doc for the Silex provider
Merge pull request #26 from LExpress/silex

[WIP] Introduce EkinoNewRelicServiceProvider for Silex
Honor AppName and ApiKey correctly
Merge pull request #32 from liip-forks/master

Honour application_name and api_key correctly
Fix License vs. API Key Mix Up
Fix silex and tests
Make xmit configurable
adjust README
Merge pull request #34 from liip-forks/fix_license_vs_api_key

Fix License vs. API Key Mix Up
third parameter needs a default value
Merge pull request #36 from liip-forks/fix_wrong_signature_in_blackhole

third parameter needs a default value in BlackholeInteractor
Merge pull request #29 from KingCrunch/superfluos-compilerpass

Superfluos compiler pass
[doc] Add documentation about New Relic deployment notifications
Merge pull request #37 from gido/patch-1

[doc] Add documentation about New Relic deployment notifications