The BIG change of general operator interface

I also changed
  - the eoQuadratic into eoQuad (as dicussed with Maarten)
  - the eoBin into eoBit, with more appropriate names for the "binary"
    operators (that can be unary!) as no one protested when I posted on
    eodev list

eo/tutorial/Lesson3/exercise3.1.cpp

@@ -27,7 +27,7 @@
 // Include the corresponding file
 #include <ga.h>	         // bitstring representation & operators
 // define your genotype and fitness types
-typedef eoBin<eoMinimizingFitness> Indi;
+typedef eoBit<eoMinimizingFitness> Indi;
 
 // the main_function: nothing changed(!), except variable initialization
 void main_function(int argc, char **argv)
@@ -210,11 +210,11 @@ void main_function(int argc, char **argv)
   //////////////////////////////////////
 // CROSSOVER
   // 1-point crossover for bitstring
-  eoBinCrossover<Indi> xover1;
+  eo1PtBitXover<Indi> xover1;
   // uniform crossover for bitstring
-  eoBinUxOver<Indi> xoverU;
+  eoUBitXover<Indi> xoverU;
   // 2-pots xover
-  eoBinNxOver<Indi> xover2(2);
+  eoNPtsBitXover<Indi> xover2(2);
   // Combine them with relative rates
   eoPropCombinedQuadOp<Indi> xover(xover1, onePointRate);
   xover.add(xoverU, URate);
@@ -222,7 +222,7 @@ void main_function(int argc, char **argv)
 
 // MUTATION
   // standard bit-flip mutation for bitstring
-  eoBinMutation<Indi>  mutationBitFlip(pMutPerBit);
+  eoBitMutation<Indi>  mutationBitFlip(pMutPerBit);
   // mutate exactly 1 bit per individual
   eoDetBitFlip<Indi> mutationOneBit; 
   // Combine them with relative rates
@@ -314,6 +314,9 @@ void main_function(int argc, char **argv)
     gnuMonitor.add(bestStat);
     gnuMonitor.add(averageStat);
 
+    // send a scaling command to gnuplot
+    gnuMonitor.gnuplotCommand("set yrange [0:500]");
+
     // a specific plot monitor for FDC
     // first into a file (it adds everything ti itself
     eoFDCFileSnapshot<Indi> fdcFileSnapshot(fdcStat);