change webservice test

- move teardown function
change server tests

- change sparql query for saver testing
change dependenies

- add common-cli for commandline libary
- change junit version to 4.1
change main class

- add support for multiple webserver in on config file
- add commandline parameter to use xml or rdf config files
- add configloader to support xml and rdf config files

- Attention!:ConfigLoader is not finshed yet
add unit tests

- add unit tests for configloader class