Put main methods in common

...Accession/src/main/java/ch/dlcm/AccessionApplication.java

...tion/src/main/java/ch/dlcm/AdministrationApplication.java

...ation/src/main/java/ch/dlcm/AuthorizationApplication.java

DLCM-Client/src/main/java/ch/dlcm/ClientApplication.java

DLCM-Common/src/main/java/ch/dlcm/util/DLCMApplication.java

...Ingestion/src/main/java/ch/dlcm/IngestionApplication.java

DLCM-Model/src/main/java/ch/dlcm/tool/PropertiesLogger.java