Add a 'diff' command that basically does the same as WhatsNew -u
tree69b0b2a7be88a51db825e830aef2510f073c85d3
-rw-r--r-- 31 .gitignore
-rw-r--r-- 35147 LICENSE
-rw-r--r-- 1209 README
drwxr-xr-x - src
drwxr-xr-x - tests
-rw-r--r-- 2603 todo
-rw-r--r-- 40 vng.pro