Nothing special

Changelist:

• you no longer need an Internet connection to use chat
• wrote a few comments
• small code improvements

Wow, it's came out

Changelist:

• add ctrl+v operation on Windows
• user list displays
• username and messages validation
• checking the firewall
• do some bugfix

First version of P2P Chat

After a lot of time, I finally finished it!

Compiled versions for Windows and Linux are attached here
Instructions for installation and use in README.MD