move build process to grunt

Makefile

@@ -1,28 +1,3 @@
-VERSION = $(shell cat VERSION)
-
-JS_OUTPUT = "dist/dragend-${VERSION}.js"
-
-JS_FILE = dragend.js
-
-all: bundle minify
-
-bundle:
-	@@echo "Bundling..."
-	@@touch ${JS_OUTPUT}
-	@@echo "Create output file"
-	@@cat ${JS_FILE} >> ${JS_OUTPUT}
-	@@echo "Merge JS file into output file"
-	@@cat ${JS_OUTPUT} | sed "s/@VERSION/${VERSION}/" > "${JS_OUTPUT}.tmp"
-	@@mv "${JS_OUTPUT}.tmp" ${JS_OUTPUT}
-
-minify:
-	@@echo "Minifying... (this requires node.js)"
-	@@node build/minify.js ${JS_OUTPUT}
-	@@echo "Done."
-
-clean:
-	@@git co ${JS_OUTPUT}
-
 test:
 	./node_modules/.bin/mocha \
 	--reporter list