v3.0.0

• NEW Mob will automatically open the last modified file of the previous typist in your preferred IDE. Therefore, you need to set the configuration option MOB_OPEN_COMMAND to a command which opens your IDE. For example, the open command for IntelliJ is idea %s
• Add a Smiley face to Happy Collaborating message to make your day :)

Thanks to @hollesse and @aryanfaghihi making this release possible!