Committing the new requirements.txt file.

requirements.txt

@@ -3,6 +3,7 @@ alabaster==0.7.12
 anaconda-client==1.7.2
 anaconda-navigator==1.9.7
 anaconda-project==0.8.3
+APScheduler==3.6.3
 asn1crypto==1.0.1
 astor==0.8.1
 astroid==2.3.1
@@ -49,8 +50,10 @@ decorator==4.4.0
 defusedxml==0.6.0
 distributed==2.5.2
 Django==2.2.11
+django-background-tasks==1.2.5
 django-bootstrap4==1.1.1
 django-braces==1.14.0
+django-compat==1.0.15
 django-cors-headers==3.5.0
 djangorestframework==3.11.0
 djongo==1.3.1
@@ -242,6 +245,7 @@ toolz==0.10.0
 tornado==6.0.3
 tqdm==4.36.1
 traitlets==4.3.3
+tzlocal==2.1
 unicodecsv==0.14.1
 urllib3==1.24.2
 wcwidth==0.1.7