Fee warining at 5000 Bytes as it was in 1.6.
Merge pull request #525 from rnicoll/1.7.2-dev

Merge Bitcoin 0.9.2 patches into Dogecoin
Updated coincontrol tooltips
Merge pull request #524 from langerhans/1.7.2-coincontrol

CoinControl red label at 5kb instead of 1kb