Germany refactor: BadenWurttemberg, refs #91
Germany refactor: Berlin, Bremen, Hamburg, Hesse, Lower Saxony, Schleswig-Holstein, refs #91
MecklenburgVorpommernTest refactor -- refs #91
NorthRhineWestphaliaTest and RhinelandPalatinateTest refactoring -- refs #91
SaarlandTest refactor -- refs #91
Saxony refactor, refs #91
Saxony-Anhalt refactor, refs #91
Thuringia refactor, closes #91
changelog with added Germany
Refactored Germany calendar tests. closes #91