How do I integrate Visual studio 2013 community edition with Unity using VS for unity 2.0 preview?

The Question itself explains my query.

If you are asking how do you use VS as your code editor, then look here:

If you are asking something else then I dont’ understand what you are trying to do .
Unity isnt a VS plugin. You cant use it “in VS”. You might be able to launch it from VS, but
that would be a VS question not a Unity question.

BUT I use a Mac most of the time so maybe Im just misunderstanding you.

You should use Visual Studio 2013 Tools for Unity. Here’s a link:

Here’s a video that references how to use the tools linked by intrepidis: