Comment out deprecated stuff and fix corresponding tests

This may break your code if you did not pay attention to warnings in the previous release, the old code is still here in
case you want to understand what's going on.

eo/src/eoProportionalCombinedOp.h

@@ -186,6 +186,7 @@ public:
 
   virtual std::string className() const { return "eoPropCombinedQuadOp"; }
 
+  /* FIXME remove in next release
   virtual void add(eoQuadOp<EOT> & _op, const double _rate, bool _verbose)
   {
 #ifndef DEPRECATED_MESSAGES
@@ -195,6 +196,7 @@ public:
 
     add(_op,_rate);
   }
+  */
 
   // addition of a true operator
   virtual void add(eoQuadOp<EOT> & _op, const double _rate)
@@ -202,7 +204,7 @@ public:
     ops.push_back(&_op);
     rates.push_back(_rate);
     // compute the relative rates in percent - to warn the user!
-      printOn( eo::log << eo::logging );
+    printOn( eo::log << eo::logging );
   }
 
   // outputs the operators and percentages