Add force and torque units to wpiunits

wpiunits/src/main/java/edu/wpi/first/units/Units.java

@@ -250,6 +250,43 @@ private Units() {
   public static final Mult<Mult<Mass, Distance>, Distance> KilogramSquareMeters =
       Kilograms.mult(Meters).mult(Meters);
 
+  // Force
+  /** The base SI unit for force. */
+  public static final Mult<Mass, Velocity<Velocity<Distance>>> Newtons =
+      derive(Kilograms.mult(Meters.per(Second).per(Second))).named("Newtons").symbol("N").make();
+
+  /** Singular alias for Newtons. */
+  public static final Mult<Mass, Velocity<Velocity<Distance>>> Newton = Newtons; // alias;
+
+  /** A unit of force equivalent to 4.448222 {@link #Newtons}. */
+  public static final Mult<Mass, Velocity<Velocity<Distance>>> PoundsForce =
+      derive(Newtons).aggregate(4.448222).named("Pounds-Force").symbol("lb.").make();
+
+  // Torque
+  /** The base SI unit for torque. */
+  public static final Mult<Mult<Mass, Velocity<Velocity<Distance>>>, Distance> NewtonMeters =
+      derive(Newtons.mult(Meters)).named("Newton-Meters").symbol("Nm").make();
+
+  /** Singular alias for NewtonMeters. */
+  public static final Mult<Mult<Mass, Velocity<Velocity<Distance>>>, Distance> NewtonMeter =
+      NewtonMeters; // alias;
+
+  /** A unit of torque equivalent to 1.355818 {@link #NewtonMeters}. */
+  public static final Mult<Mult<Mass, Velocity<Velocity<Distance>>>, Distance> PoundFeet =
+      derive(NewtonMeters).aggregate(1.355818).named("Pound-Feet").symbol("lb-ft").make();
+
+  /** Singular alias for PoundFeet. */
+  public static final Mult<Mult<Mass, Velocity<Velocity<Distance>>>, Distance> PoundFoot =
+      PoundFeet;
+
+  /** A unit of torque equivalent to 0.1129848 {@link #NewtonMeters}. */
+  public static final Mult<Mult<Mass, Velocity<Velocity<Distance>>>, Distance> PoundInches =
+      derive(NewtonMeters).aggregate(0.1129848).named("Pound-Inches").symbol("lb-in").make();
+
+  /** Singular alias for PoundInches. */
+  public static final Mult<Mult<Mass, Velocity<Velocity<Distance>>>, Distance> PoundInch =
+      PoundInches;
+
   // Unitless
   /** A dimensionless unit that performs no scaling whatsoever. */
   public static final Dimensionless Value = BaseUnits.Value;
@@ -328,6 +365,17 @@ private Units() {
    */
   public static final Energy Kilojoule = Kilojoules; // alias
 
+  /** A unit of energy equal to 1.355818 Joules. */
+  public static final Energy FootPounds =
+      derive(Joules).aggregate(1.355818).named("Foot-Pounds").symbol("ft-lb").make();
+
+  /** Singular alias for FootPounds. */
+  public static final Energy FootPound = FootPounds;
+
+  /** A unit of energy equal to 0.1129848 Joules */
+  public static final Energy InchPounds =
+      derive(Joules).aggregate(0.1129848).named("Inch-Pounds").symbol("in-lb").make();
+
   // Power
   /** The base unit of power. Equivalent to one {@link #Joule} per {@link #Second}. */
   public static final Power Watts = BaseUnits.Power;