Add Machine Learning: PredictionIO Ruby SDK.
Add Web Framework: Pakyow.
Add Web Framework: Cuba.
Merge pull request #34 from Erol/cuba

Add Web Framework: Cuba.
Merge branch 'Erol-pakyow'
Merge branch 'master' of https://github.com/Sdogruyol/awesome-ruby

Conflicts:
	README.md
Merge pull request #32 from Erol/predictionio-ruby-sdk

Add Machine Learning: PredictionIO Ruby SDK.