Merge branch 'dev' into dev-wikidata

devops/docker/Dockerfile

-FROM fpco/stack-build:lts-18.12
+FROM fpco/stack-build:lts-18.16
 
 #RUN apt-key adv --keyserver hkp://pool.sks-keyservers.net:80 --recv-keys 8B1DA6120C2BF624
 RUN apt-get update && \

stack.yaml

 resolver:
- url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/18/13.yaml 
+ url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/18/16.yaml 
 flags: {}
 extra-package-dbs: []
 packages:
@@ -12,7 +12,7 @@ packages:
 docker:
   enable: false
   #enable: true
-  repo: 'cgenie/stack-build:lts-18.12-garg'
+  repo: 'cgenie/stack-build:lts-18.16-garg'
   run-args:
     - '--publish=8008:8008'