added more methods to the clientinterface interface
added more methods to the clientinterface interface


Former-commit-id: 6ab48c2d2b9e66f5a8ab0c8890bc67401e795c8f
StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011