Run isort on the imports

[isort](https://github.com/timothycrosley/isort/blob/develop/README.rst) cleans up the imports for readability.

sherlock.py

@@ -5,15 +5,17 @@
 networks.
 """
 
-import requests
-from concurrent.futures import ThreadPoolExecutor
-from requests_futures.sessions import FuturesSession
+import csv
 import json
 import os
+import platform
 import re
-import csv
 from argparse import ArgumentParser, RawDescriptionHelpFormatter
-import platform
+from concurrent.futures import ThreadPoolExecutor
+
+import requests
+
+from requests_futures.sessions import FuturesSession
 from torrequest import TorRequest
 
 module_name = "Sherlock: Find Usernames Across Social Networks"