Add Rakefile with build and test tasks.
Add Rakefile with build and test tasks.

Mindera/pm2-cookbook,Mindera/pm2-cookbook,Mindera/pm2-cookbook,jarosser06/pm2-cookbook,naumchenko/pm2-cookbook,jarosser06/pm2-cookbook,naumchenko/pm2-cookbook,naumchenko/pm2-cookbook,jarosser06/pm2-cookbook