Add cli_proxy_tester project - #80

./cli.py:1:1: F401 'logging' imported but unused
./cli.py:4:1: F401 'proxytest.test_file' imported but unused
./cli.py:6:1: E302 expected 2 blank lines, found 1
./cli.py:10:1: E302 expected 2 blank lines, found 1
./cli.py:12:80: E501 line too long (88 > 79 characters)
./cli.py:17:1: E302 expected 2 blank lines, found 1
./cli.py:19:80: E501 line too long (88 > 79 characters)
./cli.py:21:5: F821 undefined name 'test_csv_file'
./cli.py:23:1: E302 expected 2 blank lines, found 1
./cli.py:25:80: E501 line too long (88 > 79 characters)
./proxytest.py:15:80: E501 line too long (106 > 79 characters)
./proxytest.py:26:37: E201 whitespace after '['
./proxytest.py:26:80: E501 line too long (155 > 79 characters)
./proxytest.py:28:34: E201 whitespace after '['
./proxytest.py:28:80: E501 line too long (189 > 79 characters)
./proxytest.py:28:146: E203 whitespace before ','
./proxytest.py:33:1: W293 blank line contains whitespace
./proxytest.py:34:5: E303 too many blank lines (2)
./proxytest.py:40:80: E501 line too long (97 > 79 characters)
./proxytest.py:51:1: W293 blank line contains whitespace
./proxytest.py:55:80: E501 line too long (84 > 79 characters)
./proxytest.py:63:80: E501 line too long (99 > 79 characters)
./proxytest.py:87:80: E501 line too long (87 > 79 characters)
./proxytest.py:93:80: E501 line too long (80 > 79 characters)
./proxytest.py:100:80: E501 line too long (91 > 79 characters)