Merge branch 'master' into 'release'

Prepare for v1.1.3

See merge request !32

ippisite/requirements-core.txt

@@ -17,7 +17,8 @@ xlwt
 bioservices
 bioblend
 bs4
-chembl_webresource_client
+requests-cache==0.5.2
+chembl_webresource_client==0.10.2
 # libraries to compute PCA
 scikit-learn==0.23.2
 scipy==1.5.2

ippisite/requirements-dev.txt

@@ -10,7 +10,6 @@ sphinxcontrib-bibtex==2.1.4
 # coverage
 coverage
 # tests
-requests-cache
 parameterized
 # dependencies to generate graph models using django-extensions
 pygraphviz