added tests in LagerResourceTest, deleted annotation Lob in Artikel
class, added TestConstants
Merge branch 'master' of https://github.com/jan-gliniorz/swa.git

Conflicts:
	shop/src/main/java/de/shop/Artikelverwaltung/domain/Artikel.java
Merge branch 'master' of https://github.com/jan-gliniorz/swa.git
added test classes, edited sql data