It is required by CPLEX > 12.8 on Linux

This reverts commit 484752ac.

the call to FIO->GetNDOSolver()->NrIter() has been deleted and it has been introduced the parameter NrCall

fixed error into the call to CPXwriteprob for the quadratic case

... of MinQuad and BMinQuad into QPPenaltyMP, in order to allow fully programmatic parameter setting.

This reverts commit c24ff9c2.

This reverts commit 5228785f.

... because otherwise the quadratic objective function, if defined, is not saved

The 0-th component was not properly handled.

and #include<algorithm>, too; thanks to VS for being much stricter than g++ in wanting the right stuff there