Use awesome_print in irb console

Not awesome:

![](https://lh4.googleusercontent.com/IC__knhNY0Poumka-1kaAi3VKvxk2cDgLaVY3DeJXtUaj0g6YoJTFDqQev4l1edmKrncgkwglaI)

Awesome:

![](https://lh6.googleusercontent.com/vq7K_SXnG6EVurfAKfCpNRKMrpD5O3XVw2JR3uCUj1Yuyjf_qnsNOV8q7kXVMjwIs-Ey)