#30 changed ConfigRFileSystem to use AppDomain.CurrentDomain.SetupInformation.ApplicationBase
improved logging to show config values in JSV
minor refactorings
enriched testing service to use custom type
#30 introduced specific logger for ScriptCs components
boiled down ConfigR.Testing.Service
#30 removed xunit noshadow switch - redundant after proper file system impl
incremented version to 0.2.0-beta04