message: add Boron atom type (not using it yet)
  should really cleanup atom type code.. there's lots of cruft
diff: @@ -40,7 +40,8 @@ const sz EL_TYPE_Cl = 7;
  const sz EL_TYPE_Br = 8;
  const sz EL_TYPE_I = 9;
  const sz EL_TYPE_Met = 10;
  -const sz EL_TYPE_SIZE = 11;
  +const sz EL_TYPE_B = 11;
  +const sz EL_TYPE_SIZE = 12;
  // AutoDock4
  const sz AD_TYPE_C = 0;
  @@ -64,7 +65,8 @@ const sz AD_TYPE_Fe = 17;
  const sz AD_TYPE_Cl = 18;
  const sz AD_TYPE_Br = 19;
  const sz AD_TYPE_METAL = 20; //generic metal, not actually part of autodock
  -const sz AD_TYPE_SIZE = 21;
  +const sz AD_TYPE_B = 21;
  +const sz AD_TYPE_SIZE = 22;
  // X-Score
  const sz XS_TYPE_C_H = 0;
  @@ -84,7 +86,8 @@ const sz XS_TYPE_Cl_H = 13;
  const sz XS_TYPE_Br_H = 14;
  const sz XS_TYPE_I_H = 15;
  const sz XS_TYPE_Met_D = 16;
  -const sz XS_TYPE_SIZE = 17;
  +const sz XS_TYPE_B = 17;
  +const sz XS_TYPE_SIZE = 18;
  @@ -120,6 +123,7 @@ enum type {
  Calcium, //Met_Ca_Met_D,
  Iron, //Met_Fe_Met_D,
  GenericMetal, //Met_METAL_Met_D,
  + Boron,
  NumTypes
  };
  @@ -204,7 +208,11 @@ const info default_data[NumTypes] = { //el, ad, xs
  {Iron, EL_TYPE_Met, AD_TYPE_Fe, XS_TYPE_Met_D,"Iron",
  "Fe", 0.650000, 0.010000, -0.001100, 1.840000, 1.250000, 1.200000, false, true, false, true},
  {GenericMetal, EL_TYPE_Met, AD_TYPE_METAL, XS_TYPE_Met_D,"GenericMetal",
  - "M", 1.200000, 0.000000, -0.001100, 22.449300, 1.750000, 1.200000, false, true, false, true}
  + "M", 1.200000, 0.000000, -0.001100, 22.449300, 1.750000, 1.200000, false, true, false, true},
  + //note AD4 doesn't have boron, so copying from carbon
  + {Boron, EL_TYPE_B, AD_TYPE_B, XS_TYPE_B,"Boron",
  + "B", 2.000000, 0.150000, -0.001430, 33.510300, 0.90, 1.920000, true, false, false, false}
  +
  };
  }
  