reformat to closer match LAMMPS programming style

  double compute_scalar();

 private:

// pointer to plumed object:

  PLMD::Plumed *p;

// number of atoms local to this process:

  int nlocal;

// array of atom indexes local to this process:

  int *gatindex;

// array of masses for local atoms:

  double *masses;

// array of charges for local atoms:

  double *charges;

// this is something to enable respa

  int nlevels_respa;

// output bias potential

  double bias;

// Compute for the energy

  class Compute *c_pe; 

// Compute for the pressure

  class Compute *c_press; 

// Flag to trigger calculation of the energy and virial

  int plumedNeedsEnergy;

// ID for potential energy and pressure compute

  char  *id_pe, *id_press;

  PLMD::Plumed *p;         // pointer to plumed object

  int nlocal;              // number of atoms local to this process

  int *gatindex;           // array of atom indexes local to this process

  double *masses;          // array of masses for local atoms

  double *charges;         // array of charges for local atoms

  int nlevels_respa;       // this is something to enable respa

  double bias;             // output bias potential

  class Compute *c_pe;     // Compute for the energy

  class Compute *c_press;  // Compute for the pressure

  int plumedNeedsEnergy;   // Flag to trigger calculation of the

                           // energy and virial

  char  *id_pe, *id_press; // ID for potential energy and pressure compute

};

};