Update Makefile

Author: spicydonuts

Makefile

@@ -1,12 +1,15 @@
 all: build examples
 
-build: bower_components
-	pulp build
+build: bower_components node_modules
+	npx pulp build
 
-examples: bower_components
+examples: bower_components node_modules
 	find examples -maxdepth 2 -type f -iname makefile -execdir make \;
 
-bower_components:
-	bower install
+bower_components: node_modules
+	npx bower --allow-root install
+
+node_modules:
+	npm i --no-save bower pulp
 
 .PHONY: build examples