Fix issues on new_testing

Try to fix issues reported by @furmento

• Enable the possibility to give both gemm and [sdcz]gemm as operator
• Add the operation option in the .in files
• Fix issue when calling ./dnew-testing -h
• Move CHAMELEON_My_Mpi_Rank() as deprecated in profit of CHAMELEON_Comm_rank()
• Add the missing -l --niter option to set the number of iteration of each test.
• Fix issue with the conversions rules that were not converting alpha/beta parameters, as well as read/print functions

cmake_modules/local_subs.py

@@ -42,7 +42,8 @@ subs = {
         ('int',                  'float',                'double',               'CHAMELEON_Complex32_t', r'\bCHAMELEON_Complex64_t'),
         ('ChamPattern',          'ChamRealFloat',        'ChamRealDouble',       'ChamComplexFloat',    r'\bChamComplexDouble' ),
         ('ChamPattern',          'ChamRealFloat',        'ChamRealDouble',       'ChamRealFloat',       r'\bChamRealDouble'    ),
-        ('int',                  'float',                'double',               'complex32',           r'\bcomplex64'         ),
+        ('int',                  'float',                'double',               'complex32',             'complex64'          ),
+        ('Int',                  'Float',                'Double',               'Complex32',             'Complex64'          ),
 
         # ----- Additional BLAS
         ('',                     'sTile',                'dTile',                'cTile',                'zTile'               ),