Change pipy classifiers list. Fixes #165

Author: lavr

setup.py

@@ -134,7 +134,6 @@ def find_version(*file_paths):
         'Development Status :: 4 - Beta',
         'Intended Audience :: Developers',
         'Natural Language :: English',
-        'License :: OSI Approved :: BSD License',
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",