FIX: local variables overwrote class members

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4838 42a5c34f-2066-0410-bec5-ba365beb4995
TST: add shadow warnings to test clients

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4839 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: un-shadowed variables

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4840 42a5c34f-2066-0410-bec5-ba365beb4995