Merge remote-tracking branch 'origin/dev' into release-docker-images-to-github

Author: avivajpeyi

src/Makefile.docker

@@ -43,7 +43,7 @@ ifneq ($(filter staticfast,$(MAKECMDGOALS)),)
 endif
 
 
-CXXFLAGS := -std=c++11 -Wall $(OPTFLAGS)
+CXXFLAGS := -std=c++17 -Wall $(OPTFLAGS)
 ICFLAGS := -I$(GSLINCDIR) -I$(BOOSTINCDIR) -I$(HDF5INCDIR) -I.
 
 LIBS := -lm -lz -ldl -lpthread