add missing input PAW files, first prepare.sh and run.sh

Abinit/testcase_au31_small/abinit_test_au31.files

 abinit_test_au31.in
 abinit_test_au31.out
-TMP/abinit_test_au31_i
-TMP/abinit_test_au31_o
-TMP/abinit_test_au31_t
-../ATOMIC_DATA/au.hpc.paw
\ No newline at end of file
+abinit_test_au31_i
+abinit_test_au31_o
+abinit_test_au31_t
+au.hpc.paw
\ No newline at end of file

Abinit/testcase_au31_small/prepare.sh

+#!/bin/bash
+
+rm -f abinit_test_au31_i* abinit_test_au31_o* abinit_test_au31_t*

Abinit/testcase_au31_small/run.sh

+#!/bin/bash
+
+sbatch ../machines/occigen-bdw/batch_small_au31.slurm

Abinit/testcase_ti255_big/abinit_test_ti255.files

 abinit_test_ti255.in
 abinit_test_ti255.out
-TMP/abinit_test_ti255_i
-TMP/abinit_test_ti255_o
-TMP/abinit_test_ti255_t
-../ATOMIC_DATA/ti.hpc.paw
\ No newline at end of file
+abinit_test_ti255_i
+abinit_test_ti255_o
+abinit_test_ti255_t
+ti.hpc.paw
\ No newline at end of file

Abinit/testcase_ti255_big/prepare.sh

+#!/bin/bash
+
+rm -f abinit_test_ti255_i* abinit_test_ti255_o* abinit_test_ti255_t*

Abinit/testcase_ti255_big/run.sh

+#!/bin/bash
+
+sbatch ../machines/occigen-bdw/batch_large_ti255.slurm