o.c.sds.*: Anpassung für das schreiben mit DAL2
Merge remote-tracking branch 'Desy-extern/rel15x_beta_dal2' into
rel15x_beta_dal2

Conflicts:
	applications/plugins/org.csstudio.sds/src/org/csstudio/sds/internal/connection/ConnectionUtilNew.java
	applications/plugins/org.csstudio.sds/src/org/csstudio/sds/model/AbstractWidgetModel.java