Get version out of ad-hoc version.txt
        :return:

def read_text(self):  # type: () ->Dict[str,str]
        """
        Get version out of ad-hoc version.txt
        :return:
        """
        found = {}
        for file in self.file_inventory.text_files:
            if not os.path.isfile(file):
                continue
            with self.file_opener.open_this(file, "r") as infile:
                text = infile.readline()
            found[file] = text.strip(" \n")
        return found