Merge pull request #162 from Shortfinga/master

Use SPDX license identifier

Author: micheles

setup.py

@@ -13,7 +13,7 @@
           author='Michele Simionato',
           author_email='[email protected]',
           url='https://github.com/micheles/decorator',
-          license="new BSD License",
+          license="BSD-2-Clause",
           package_dir={'': 'src'},
           py_modules=['decorator'],
           keywords="decorators generic utility",