Integrated the scrapper to get currency value from Google finance currency conversion.
Added description for Google finance currency conversion
new version added
Dependency removed Description and Summery modified
Integrated google finance currency conversion
@pankajso can you make the specs pass for this pull request?
Modified spec using google finance url
Added helper for usd to inr response
Added Exception for Currency not found
Added placeholders for input and outpu
Error template added
Helper method added to get response
@girishso Specs added for this pull request