Sort `install_requires` in setup.py

Also, the `bin/openprocurement_tests` script was removed
in favour of `bin/op_tests`.

@@ -18,26 +18,25 @@ setup(name='op_robot_tests',
       zip_safe=False,
       install_requires=[
           # -*- Extra requirements: -*-
-          'robotframework',
-          'robotframework-selenium2library',
-          'selenium < 3.0.dev0',
+          'Faker',
           'Pillow',
-          'iso8601',
           'PyYAML',
-          'munch',
-          'Faker',
+          'barbecue',
+          'chromedriver',
+          'dateutils',
           'dpath',
+          'haversine',
+          'iso8601',
           'jsonpath-rw',
-          'dateutils',
-          'pytz',
+          'munch',
           'parse',
-          'chromedriver',
-          'barbecue',
-          'haversine'
+          'pytz',
+          'robotframework',
+          'robotframework-selenium2library',
+          'selenium < 3.0.dev0',
       ],
       entry_points={
           'console_scripts': [
-              'openprocurement_tests = op_robot_tests.runner:runner',
               'op_tests = op_robot_tests.runner:runner',
           ],
       }