def __create_bootstrap(self, main_root):
		bootstrap_dir = os.path.join(main_root, 'bootstrap')
		safe_mkdir(bootstrap_dir)

		bootstrap = self.__config_mgr.bootstrap()
		self.__bootstrap_mgr.create_bootstrap(bootstrap, bootstrap_dir)
def inc_r(self, ind):
        r, c = self.row_col(ind)
        r += 1
        if r == self.nr:
            r = 0
        if r == (self.nr - 1) and c == (self.nc - 1):
            r = 0
        return self.indx(r, c)