Update setup.py classifiers

setup.py

@@ -13,6 +13,7 @@
     author='Levi Noecker',
     author_email='levi.noecker@gmail.com',
     url='https://github.com/levi-rs/explicit',
+    keywords=['selenium', 'explicit', 'wait', 'implicit'],
     packages=find_packages(),
     description='Easy explicit wait helpers for Selenium',
     install_requires=install_requires,
@@ -21,14 +22,21 @@
         'pytest',
     ],
     classifiers=[
-        'Operating System :: MacOS :: MacOS X',
-        'Operating System :: POSIX :: Linux',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 2.7',
+        'Development Status :: 1 - Planning',
+        'Intended Audience :: Developers',
+        'Natural Language :: English',
+        'License :: OSI Approved :: MIT License',
+        'Operating System :: OS Independent',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+        'Topic :: Software Development :: Testing',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
     ],