ARQ-1797 Allow screenshooter configuration to be locally overridden
Merge branch 'ARQ-1797'

Conflicts:
	arquillian-recorder-screenshooter-base/arquillian-recorder-screenshooter-impl-base/src/main/java/org/arquillian/extension/recorder/screenshooter/impl/ScreenshooterLifecycleObserver.java
	arquillian-recorder-screenshooter-base/arquillian-recorder-screenshooter-impl-base/src/test/java/org/arquillian/extension/recorder/screenshooter/ScreenshooterLifecycleObserverTestCase.java
ScreenshotTaker thrown away from base implementation