Lively example project

This is a minimal example project showing lively in action.

Instructions

Start ClojureScript compiler

In terminal:
```
lein cljsbuild auto
```
Start the server

In another terminal:
```
lein ring server
```
This should automatically open a web browser, if not, navigate to http://localhost:3000/index-dev.html.
Start hacking

Open your favorite editor and start editing ClojureScript files in src/cljs. Your changes are automatically reflected in the browser with no need to reload the page!

For example, try editing the greeting text in greet function. After saving the file, click on the greet button.