Updates build files and produces both uglified and yuicompressed js

Signed-off-by: Yesudeep Mangalapilly <gora.khargosh@gmail.com>

Makefile

@@ -1,11 +1,19 @@
 
-# Install this using `pip install yuicompressor`
-YUICOMPRESSOR=yuicompressor
+# Install this using `pip install squeeze`
+SQUEEZE=squeeze
+UGLIFYJS=uglifyjs
 
-.PHONY: all
+.PHONY: all clean
 
-all: string_score.min.js
+all: string_score.min.js string_score.uglify.js
 
 string_score.min.js: string_score.js
-	@echo "Minifying string_score.js into string_score.min.js"
-	@$(YUICOMPRESSOR) --type=js string_score.js > string_score.min.js
+	@echo "Minifying (YUICompressor) string_score.js into string_score.min.js"
+	@$(SQUEEZE) yuicompressor --type=js string_score.js > string_score.min.js
+
+string_score.uglify.js: string_score.js
+	@echo "Minifying (UglifyJS) string_score.js into string_score.uglify.js"
+	@$(UGLIFYJS) -nc string_score.js > string_score.uglify.js
+
+clean:
+	@-rm -rf string_score.*.js

string_score.min.js

@@ -1,4 +1,4 @@
-/*
+/*!
  * string_score.js: Quicksilver-like string scoring algorithm.
  * Special thanks to Lachie Cox and Quicksilver for inspiration.
  *