Added 'glue' package

Author: StuartWheater

azure-pipelines.yml

@@ -119,6 +119,7 @@ jobs:
       sudo R -e "install.packages('mice', dependencies=TRUE)"
       sudo R -e "install.packages('data.table', dependencies=TRUE)"
       sudo R -e "install.packages('childsds', dependencies=TRUE)"
+      sudo R -e "install.packages('glue', dependencies=TRUE)"
 
     displayName: 'Install all dependencies for dsBase'
     condition: succeeded()