Merge pull request #66 from botcity-dev/enh/declare-license-metadata

ENH: Declare Apache 2.0 license in package metadata.

Author: hhslepicka

setup.py

@@ -19,6 +19,12 @@
     name='botcity-framework-core',
     version=versioneer.get_version(),
     cmdclass=versioneer.get_cmdclass(),
+    license='Apache-2.0',
+    license_files=('LICENSE',),
+    classifiers=[
+        'License :: OSI Approved :: Apache Software License',
+        'Programming Language :: Python :: 3',
+    ],
     packages=find_namespace_packages(include=['botcity.*']),
     url='https://www.github.com/botcity-dev/botcity-framework-core-python',
     long_description=open('README.md', 'r', encoding='utf-8').read(),