add common licenses

Author: hamelsmu

setup.py

@@ -15,14 +15,18 @@
 
 licenses = {
     'apache2': ('Apache Software License 2.0','OSI Approved :: Apache Software License'),
+    'mit': ('MIT License', 'OSI Approved :: MIT License'),
+    'gpl2': ('GNU General Public License v2', 'OSI Approved :: GNU General Public License v2 (GPLv2)'),
+    'gpl3': ('GNU General Public License v3', 'OSI Approved :: GNU General Public License v3 (GPLv3)'),
+    'bsd3': ('BSD License', 'OSI Approved :: BSD License'),
 }
 statuses = [ '1 - Planning', '2 - Pre-Alpha', '3 - Alpha',
     '4 - Beta', '5 - Production/Stable', '6 - Mature', '7 - Inactive' ]
 py_versions = '2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8'.split()
 
 requirements = cfg.get('requirements','').split()
 min_python = cfg['min_python']
-lic = licenses.get(cfg['license'], (cfg['license'], None))
+lic = licenses.get(cfg['license'].lower(), (cfg['license'], None))
 
 setuptools.setup(
     name = cfg['lib_name'],