PLT-6657 Move system console to use v4 endpoints and redux (#6572)

* Move system console to use v4 endpoints and redux

* Rename logs dir to get past gitignore

* Fix test email

* Update brand unit test

* Updates per feedback

webapp/package.json

@@ -22,7 +22,7 @@
     "localforage": "1.5.0",
     "marked": "mattermost/marked#8f5902fff9bad793cd6c66e0c44002c9e79e1317",
     "match-at": "0.1.0",
-    "mattermost-redux": "mattermost/mattermost-redux#webapp-3.10",
+    "mattermost-redux": "mattermost/mattermost-redux#webapp-master",
     "object-assign": "4.1.1",
     "pdfjs-dist": "1.8.361",
     "perfect-scrollbar": "0.7.0",