59: Add missing UCUM units

Task-Url: #59

Author: keilw

Diff for: ucum/src/main/java/systems/uom/ucum/UCUM.java

@@ -769,7 +769,7 @@ public static UCUM getInstance() {
 
     public static final Unit<Dimensionless> INTERNATIONAL_UNIT = addUnit(new AlternateUnit<Dimensionless>(ONE, "IU"), "International Unit", "IU");
 
-    public static final Unit<Dimensionless> INTERNATIONAL_UNIT_UC = addUnit(new AlternateUnit<Dimensionless>(INTERNATIONAL_UNIT, "i.U."), "International Unit", "i.U.");
+    public static final Unit<Dimensionless> INTERNATIONAL_UNIT_ALT = addUnit(new AlternateUnit<Dimensionless>(INTERNATIONAL_UNIT, "i.U."), "International Unit", "i.U.");
 
     // public static final Unit ARBITRARY_UNIT = UNDEFINED;
     // public static final Unit US_PHARMACOPEIA = UNDEFINED;

Diff for: ucum/src/main/resources/systems/uom/ucum/format/UCUMFormat_CI.properties

@@ -1,6 +1,6 @@
 #
 #  Units of Measurement Systems for Java
-#  Copyright (c) 2005-2019, Jean-Marie Dautelle, Werner Keil and others.
+#  Copyright (c) 2005-2020, Jean-Marie Dautelle, Werner Keil and others.
 #
 # All rights reserved.
 #
@@ -267,6 +267,8 @@ systems.uom.ucum.UCUM.DROP=[DRP]
 #systems.uom.ucum.UCUM.FRAMES_PER_SECOND=fps
 systems.uom.ucum.UCUM.KATAL=KAT
 systems.uom.ucum.UCUM.UNIT=U
+systems.uom.ucum.UCUM.INTERNATIONAL_UNIT=[IU]
+systems.uom.ucum.UCUM.INTERNATIONAL_UNIT_ALT=[IU]
 
 # Common Units (defined by implementation)
 tech.units.indriya.unit.Units.KILOMETRE_PER_HOUR = [KPH]

Diff for: ucum/src/main/resources/systems/uom/ucum/format/UCUMFormat_CS.properties

@@ -1,6 +1,6 @@
 #
 #  Unit-API - Units of Measurement API for Java
-#  Copyright (c) 2005-2019, Jean-Marie Dautelle, Werner Keil and others.
+#  Copyright (c) 2005-2020, Jean-Marie Dautelle, Werner Keil and others.
 #
 # All rights reserved.
 #
@@ -268,6 +268,8 @@ systems.uom.ucum.UCUM.DROP=[drp]
 #systems.uom.ucum.UCUM.FRAMES_PER_SECOND=fps
 systems.uom.ucum.UCUM.KATAL=kat
 systems.uom.ucum.UCUM.UNIT=U
+systems.uom.ucum.UCUM.INTERNATIONAL_UNIT=[iU]
+systems.uom.ucum.UCUM.INTERNATIONAL_UNIT_ALT=[IU]
 
 # Common Units (defined by implementation)
 tech.units.indriya.unit.Units.KILOMETRE_PER_HOUR = [kph]

Diff for: ucum/src/main/resources/systems/uom/ucum/format/UCUMFormat_Print.properties

@@ -267,6 +267,8 @@ systems.uom.ucum.UCUM.DROP=drp
 #systems.uom.ucum.UCUM.FRAMES_PER_SECOND=fps
 systems.uom.ucum.UCUM.KATAL=kat
 systems.uom.ucum.UCUM.UNIT=U
+systems.uom.ucum.UCUM.INTERNATIONAL_UNIT=IU
+systems.uom.ucum.UCUM.INTERNATIONAL_UNIT_ALT=i.U.
 
 # Common Units (defined by implementation)
 tech.units.indriya.unit.Units.KILOMETRE_PER_HOUR = kph