Add --export to SBATCH cards, bugfix for the np=1 SBATCH card

conf_tests/small_3D/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt1/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt2/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt3/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt4/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt5/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt6/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt7/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_alt8/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 4
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_np1/aro48t1.sh

 #!/bin/bash
-#SBATCH -n 2
+#SBATCH -n 1
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256

conf_tests/small_3D_np2/aro48t1.sh

 #!/bin/bash
 #SBATCH -n 2
 #SBATCH --mem=20000
+#SBATCH --export=MYLIB,HOME,HOMEPACK,TMPDIR,OUTPUTDIR,TESTDIR
 #SBATCH -t 00:10:00
 #SBATCH -N 1
 #SBATCH -p normal256