New parameter --currency for selecting which coin/currency trading pair to display data from.

[chadsr]

• Currency parameter for selecting the trading pair currency
• Graph defaults to full size of the terminal
• Small tweaks to help, error and output messages.

[chadsr]

(apologies for the pull request spam. I screwed up royally from not paying enough attention :) )

[madnight]

I think you can simply edit your fork master branch and github automatically updates the pull request. https://stackoverflow.com/a/9790530/6593641