Add glob command to find MASA metadata in renderer tests

    # Relies on the list being sorted

    i = 0

    while i + 1 < len(cmds_enc):

        if " ".join(cmds_enc[i].split()[:-1]) == " ".join(cmds_enc[i+1].split()[:-1]):

        if cmds_enc[i].split()[:-1] == cmds_enc[i+1].split()[:-1]:

            del cmds_enc[i+1]

        else:

            i = i + 1

        with open('scripts/rend_header.txt','r') as header:

            outfile.write(header.read())

        for cmd in cmds_rend:

            absolute_out = re.search(r"\s(([\S]+)(.wav))$", cmd)

            args = []

            for arg in cmd.split():

                # Adjust file arguments, pass other arguments as they are

            if "ref" in cmd:

                outfile.write(cmd+'\n')

            out = re.search(r"-o\s(([\S]+)(.wav|.raw|.pcm))", cmd)

            if out and "ref" in out.group(1):

                outfile.write('$DIFF_BIN '+out.group(1).replace(CUT_PATH + r'/renderer_short/ref',REF_PATH + r'/renderer_short/ref')+' '+out.group(1)+' >> $LOG_FILE 2>&1\n')

                diff_cmds=[]

                for output in glob.glob(absolute_out.group(1) + '*'):

                    output = path.relpath(output).replace('\\','/')

                    output = re.sub('tests', CUT_PATH, output)

                    diff_cmds.append('$DIFF_BIN '+out.group(1).replace(CUT_PATH + r'/renderer_short/ref',REF_PATH + r'/renderer_short/ref')+' '+out.group(1)+' >> $LOG_FILE 2>&1\n')

                outfile.write(('; ').join(diff_cmds))

                outfile.write('\n')            

        with open('scripts/script_footer.txt','r') as footer:

            outfile.write(footer.read())