Makefile contains a command to create the default directories of an instance

install/Makefile

-all: refreshdyn dbinit
+all: refreshdyn dbinit dirinit
 
 refreshdyn: distclean
 	python -c "import utils; utils.refreshdyn()"
 dbinit:
 	python -c "import utils; utils.db_init()"
 
+dirinit:
+	@mkdir templates
+
 emgraph:
 	python -c "import utils; utils.em_graph()"