Adapt the usage of range to Python3.

Partition.py

@@ -347,7 +347,7 @@ class partition :
             else :
                 ERROR("Unforessen order of the variable to be sent to halo of land points")
                 sys.exit()
-            chks = range(0, chkdim, chksz)
+            chks = list(range(0, chkdim, chksz))
             chks.append(chkdim)
             #
             for j in range(len(chks)-1) :

SampleScripts/BuildHTUs.pbs

@@ -4,7 +4,7 @@
 #
 #PBS -j oe
 #PBS -l nodes=1:ppn=42
-#PBS -l walltime=48:00:00
+#PBS -l walltime=128:00:00
 #PBS -l mem=160gb
 #PBS -l vmem=160gb
 #