Merge pull request #41 from hydroshare/hydro-flower

add flower dependency and security upgrades

requirements.txt

@@ -23,7 +23,7 @@ cryptography==2.3
 cycler==0.10.0
 defusedexpat==0.4
 defusedxml==0.4.1
-Django==1.11.18
+Django==1.11.23
 django-appconf==1.0.2
 django-autocomplete-light==2.3.3
 django-braces==1.9.0
@@ -45,17 +45,18 @@ django-security==0.9.3
 django-test-without-migrations==0.6
 django-timedeltafield==0.7.10
 django-widget-tweaks==1.4.1
-djangorestframework==3.8.2
+djangorestframework==3.9.1
 docker-py==1.7.2
 dominate==2.3.1
 DoubleMetaphone==0.1
 drf-haystack==1.8.5
 drf-yasg==1.10.0
-ecdsa==0.13
+ecdsa==0.13.3
 enum34==1.1.6
 filebrowser-safe==0.5.0
 flake8==3.5.0
 flex==6.13.2
+flower==0.9.3
 funcsigs==1.0.2
 functools32==3.2.3.post2
 future==0.16.0
@@ -121,7 +122,7 @@ python-crfsuite==0.9.6
 python-dateutil==2.5.3
 python-irodsclient==0.8.1 
 pytz==2016.3
-PyYAML==3.13
+PyYAML==5.1
 rcssmin==1.0.6
 rdflib==4.0.1
 redis==2.10.5