Update README.md for issue #43 & #59
Update README.md for issue #43 & #59

https://github.com/dwilkie/carrierwave_direct/issues/43
https://github.com/dwilkie/carrierwave_direct/issues/59

Javierchik/carrierwave_direct,dwilkie/carrierwave_direct,rovermicrover/carrierwave_direct,dbwinger/carrierwave_direct,CGTrader/carrierwave_direct,aavoyants/carrierwave_direct