To run oevents you need node.js installed. You can downoad it on [http://nodejs.org].
After node.js is installed you need to download the dependencies. Open a terminal and go to the directory with the source and run:
npm install -d
npm install grunt-cli -g
To build the application execute the following command
grunt
To run the application execute the following command
node dev.js
Now you can open a browser and open the application with http://localhost:45201/