Push version to 0.2
Push version to 0.2

This release adds:
* Support for HAML
* Support to yield values into the content blocks

burningTyger/sinatra,ryanshaw/sinatra,mwpastore/sinatra,JonMidhir/sinatra,JonMidhir/sinatra,jkowens/sinatra,sinatra/sinatra,mwpastore/sinatra,burningTyger/sinatra,jkowens/sinatra,mwpastore/sinatra,ryanshaw/sinatra,JonMidhir/sinatra,sinatra/sinatra,burningTyger/sinatra,jkowens/sinatra