Merge remote-tracking branch 'origin/versions/micro' into versions/minor

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

requirements/base.txt

@@ -1,6 +1,6 @@
-Pillow==6.0.0
+Pillow==6.2.1
 PyPDF2==1.26.0
-PyYAML==5.1.1
+PyYAML==5.1.2
 celery==4.3.0
 django-activity-stream==0.7.0
 django-celery-beat==1.5.0
@@ -28,7 +28,7 @@ graphviz==0.10.1
 gunicorn==19.9.0
 mock==2.0.0
 node-semver==0.6.1
-pathlib2==2.3.4
+pathlib2==2.3.5
 pycountry==18.12.8
 pyocr==0.6
 python-dateutil==2.8.0
@@ -38,4 +38,4 @@ pytz==2019.1
 requests==2.21.0
 sh==1.12.14
 swagger-spec-validator==2.4.3
-whitenoise==4.1.2
+whitenoise==4.1.4