Prepare request and merge settings from env

For instance, this ensures the proxy socks set with http_proxy is taken
into account

distem/__init__.py

@@ -2,6 +2,7 @@ import json
 import copy
 import logging
 import requests
+from requests.adapters import HTTPAdapter
 
 
 class Distem:
@@ -875,7 +876,10 @@ class Distem:
 
         req = requests.Request(method, route, data=_data)
         prepped = req.prepare()
-        response = self.client.send(prepped)
+        # we merge with the environmental settings (e.g proxy)
+        settings = self.client.merge_environment_settings(
+            prepped.url, {}, None, False, None)
+        response = self.client.send(prepped, **settings)
 
         if 200 <= response.status_code < 300:
             try: