Fix License vs. API Key Mix Up
Fix silex and tests
Make xmit configurable
adjust README
third parameter needs a default value
Removed superfluos compiler pass

Includes a slightly different behaviour: Instead of removing the interactor completely
it now replaces it with the blackhole interactor
[doc] Add documentation about New Relic deployment notifications
shellescape string in capistrano recipes
Changed Symfony deps

The bundle is only compatible with Symfony >=2.2,<3.0 (or ~2.2 in Composer parlance).
Changed priorities on request and response listener
Added functions for start and end transaction
Changed priorities on request and response listener
added missing documentation
Added config param to define if you are using symfony http cache
Added calls to startTransaction and endTransaction