Merge pull request #2 from 52North/master

align status
add ServiceLoaderAlgorithmRepository plus unit tests.

this repository loads algorithm implementations using the ServiceLoader
API of the JVM. Classes implemented against
org.n52.wps.server.IAlgorithm are taken into consideration.
add some debug logging to loadAlgorithms().
include ServiceLoaderAlgorithmRepository into config.
fix typos in class name (*Algortihm*)
Merge pull request #10 from matthesrieke/master

Include ServiceLoaderAlgorithmRepository