[Ubuntu] Change gnome-terminal title dynamically

For some reasons you might want to change your terminal title 
1. Open terminal
2. Edit file ~/.bashrc add this function at the end of file:

function title {
    echo -en "\033]2;$1\007"
}

Comment PS1: #PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"

Save it. 

3. From terminal at home directory type:

> source .bashrc 

For setting take effect on the system.
From current terminal want to change it's title just type:

> title "Your Title Here"

That's it.