Removed stats.txt functionality as it doesn't add much.

src/web/static/stats.txt

@@ -1,13 +0,0 @@
-129	source files
-49199	lines
-1.9M	size
-
-63	JavaScript source files
-21016	lines
-788K	size
-
-4.7M	uncompressed JavaScript size
-	compressed JavaScript size
-
-15	categories
-177	operations