Updated webrat to point to foca/sinatra branch
Updated webrat to point to foca/sinatra branch

Which updates webrat to brynary/master patching the sinatra session, and fixing the unescaped data problem

factorylabs/integrity,forresty/integrity,factorylabs/integrity,erik-escobedo/integrity,faradayio/ci1,faradayio/ci1,integrity/integrity,integrity/integrity,integrity/integrity,erik-escobedo/integrity,p/integrity,forresty/integrity,dkastner/prism_ci,p/integrity