#27 created BAFactory for BA-Singletons, added Generics for
TransformerFactory
Resolved Conflicts (have to check Formatter and Save Actions)

Conflicts:
	src/swa/runningeasy/business/StatistikBA.java
	src/swa/runningeasy/business/extern/BankBA.java
	src/swa/runningeasy/business/extern/DataimportBA.java
	src/swa/runningeasy/dtos/LaufzeitDTO.java