Move uploads directory configuration to storage API

Make use of the MEDIA_ROOT setting to store logfiles for tests in
dedicated test directories. Further adapt the logfile path migration to
the use of the storage API.

Issue: HIC-240
Change-Id: I6dd3048f9987f1185fe124f673a0b0ac7ac101e1
diff --git a/hiccup/settings.py b/hiccup/settings.py
index fc3e2d1..0b09890 100644
--- a/hiccup/settings.py
+++ b/hiccup/settings.py
@@ -185,6 +185,8 @@
 
 STATIC_ROOT = os.path.join(BASE_DIR, "static")
 
+MEDIA_ROOT = os.path.join(BASE_DIR, "crashreport_uploads")
+
 
 # Logging
 # https://docs.djangoproject.com/en/2.0/topics/logging/#examples