fixes #1
Configuration distribution files added
Refactoring of naming and interface-usage
Refactoring and last implementation of configurationDAO
solves #2
Workers now continue with unfinished crawls
Refactoring of argument-types in WorkloadDAO, moved config-file setup to on-class-load
URI => URL
URI => URL (part 2)
Replaces java.util.logging with sl4j. Solves #7
Seperates setting-building from crawler-logic in suitemanager
Implemented local configurations using the interface of DAO
refactoring + connectionmanager tests