fix infinite loop in ProvisionManager when both requested service and Provisioner are down.
fix testing - replace river ServiceStarter with sorcer's in ant xmls, disable jul configuration in blitz.config
fix a typo
add JUL extensions to logback.xml
Remove ArtifactResolverFactory and HybridArtifactResolver. Now Resolver uses only RepositoryArtifactResolver and MappedFlattenedArtifactResolver is used only in Installer;
Move UI entry creation from java to configs;
logback: add JUL extensions to logback.groovy;
Bring back berkeley-db to platform