ipv6cat app added
Created by: kapphire
- Build new app called ipv6cat in the dynamicweb.
- Extract ip address from the user request and validate if user's ip address is Ipv4 or Ipv6.
- If the user's ip is Ipv4, shows "You are great!" message and submit form.
If not, shows only "Oh, sorry" message.
- Creating cat functionality is implemented.
- Create form unit test.