Definitions: Add alias for readability (alternateRowScanning)

Author: shahramn

definitions/grib1/scanning_mode.def

@@ -8,6 +8,7 @@ flagbit iScansNegatively(scanningMode,7)  : dump;
 flagbit jScansPositively(scanningMode,6)  : dump;
 flagbit jPointsAreConsecutive(scanningMode,5)  : dump;
 constant alternativeRowScanning=0 : dump;
+alias alternateRowScanning = alternativeRowScanning;
 
 transient iScansPositively = !iScansNegatively : constraint, read_only;
 transient jScansNegatively = !jScansPositively : constraint, read_only;

definitions/grib2/templates/template.3.scanning_mode.def

@@ -7,6 +7,7 @@ flagbit iScansNegatively(scanningMode,7) : dump;   # WMO bit 1
 flagbit jScansPositively(scanningMode,6) : dump;   # WMO bit 2
 flagbit jPointsAreConsecutive(scanningMode,5) : dump;
 flagbit alternativeRowScanning(scanningMode,4) = 0 : edition_specific,dump;
+alias alternateRowScanning = alternativeRowScanning;
 
 if (jPointsAreConsecutive) {
     alias numberOfRows=Ni;

definitions/grib3/template.4.scanning_mode.def

@@ -7,6 +7,7 @@ flagbit iScansNegatively(scanningMode,7) : dump;   # WMO bit 1
 flagbit jScansPositively(scanningMode,6) : dump;   # WMO bit 2
 flagbit jPointsAreConsecutive(scanningMode,5) : dump;
 flagbit alternativeRowScanning(scanningMode,4) = 0 : edition_specific,dump;
+alias alternateRowScanning = alternativeRowScanning;
 
 if (jPointsAreConsecutive) {
     alias numberOfRows=Ni;