Ignore IDE and target dirs
First commit
Add tests for Util
Implements Util class
Add Javadocs to Util interface, reformat code
Add LuhnValidator interface and it's test
Implement check and checkFaster method
Generate all permutation, count valid cc no
Add Javadocs for LuhnValidator interface
Just to make sure generated permutation is correct. Yep, it's correct
Create app to play with
Add all the app sources!
Merge branch 'master' of github.com:kikihakiem/luhn