Updated batch.js for 10 words

Added import.js to import dictionary
Updated license with WordNet info
Updated puzzles.js and script for 10 words

utils/README.md

@@ -0,0 +1,34 @@
+# Utils
+
+The utils directory contain Node.js Javascript files to create a word dictionary and generate a puzzle.
+
+* import.js - Imports Princeton's WordNet open dictionary database files into a words.txt file
+* batch.js - Creates a new puzzle.js file containing 999 word puzzles from the words.txt file created above.
+
+
+
+# import.js instructions
+
+Imports and cleans dictionary files provided by WordNet 3.0
+
+Download dictionary file (look for "DATABASE FILES ONLY" package):
+
+http://wordnet.princeton.edu/wordnet/download/current-version/
+
+Decompress and copy data.adj, data.adv, data.noun and data.verb files 
+to same directory as this script, then run:
+
+	$ node import.js 
+
+This will produce a words.txt dictionary file of 4-10 letter words 
+to be used by batch.js puzzle generator.
+
+
+
+# batch.js instructions
+
+After creating a words.txt dictionary, run:
+
+	$ node batch.js
+
+This will create a puzzles.js file in the root directory of the project.