Use requests instead of urllib3

Author: mdmintz

requirements.txt

@@ -6,8 +6,7 @@ ipdb
 chardet
 unittest2
 selenium==3.141.0
-requests==2.21.0
-urllib3==1.24.2
+requests>=2.21.0
 pytest>=4.4.1
 pytest-cov>=2.6.1
 pytest-forked>=1.0.2

setup.py

@@ -59,8 +59,7 @@
         'chardet',
         'unittest2',
         'selenium==3.141.0',
-        'requests==2.21.0',  # Changing this may effect "urllib3"
-        'urllib3>=1.24.2,<1.25.0',  # Keep this lib in sync with "requests"
+        'requests>=2.21.0',
         'pytest>=4.4.1',
         'pytest-cov>=2.6.1',
         'pytest-forked>=1.0.2',