Made NoSuchAttrException::getName const. Added missing std:: to the return type. Added missing return statement to BaseObjectData::alloc.
Made NoSuchAttrException::getName const. Added missing std:: to the return type. Added missing return statement to BaseObjectData::alloc.

worldforge/atlas-cpp,worldforge/atlas-cpp,worldforge/atlas-cpp,worldforge/atlas-cpp,worldforge/atlas-cpp,worldforge/atlas-cpp