ARQGRA-423: Interceptor getPrecedence method added
ARQGRA-420: Porting screenshooter into Graphene

* initial porting done
* just copying to extension/screenshooter
ARQGRA-420: cleaning screenshooter pom.xml dependencies versions
Added white list for taking screenshot on every action

* when on every action = true, then screenshots are taken only when
  interceptored method is from WebDriver class
screenshooter: improvements in configuration and naming screenshots

* toString added to screenshooter configuration
* naming of the screenshots adjusted to take into account also when
  taking screenshot manually
screenshooter: removed developers and prerequisities from pom.xml
screenshooter: version changed to 1.0.0.Alpha2
ARQGRA-423: Interceptor getPrecedence method added
Merge pull request #98 from jhuska/ARQGRA-420

Porting Screenshooter into Graphene
ARQGRA-408 Introduced SPI for custom location schemes
Repaired file decider bug from original implementation, minor refactoring
change version to 2.1.0-SNAPSHOT
Fixed relative parent path for screenshooter
ARQGRA-444: upgrade to maven-surefire-plugin 2.17
ARQGRA-444: abstract tests need to follow naming conventions and do not start or end with 'Test'
ARQGRA-443: upgrade Core to 1.1.4, Drone to 1.3.1
ARQGRA-442: Graphene is not compatible with selenium 2.42.0
Revert "ARQGRA-443: upgrade Core to 1.1.4, Drone to 1.3.1"

This reverts commit 8ae54552ded2ede2e4ca69eb6ded85c479e68f2d.
ARQGRA-433: FieldAccessValidatorEnricher do not visit Test Case object

* FieldAccessValidatorEnricher excluded from enrichers which enrich the Test Case objct, as this validator should control only objects instantiated by Graphene
ARQGRA-433: use BAOS instead of files