[Bittrex] Update resource file
[Bittrex] Update resource file

  - Update withdrawal fees
  - Update minimum amounts
  - Update amount scale
  - Add ETH markets
  - Add XCP and BCY min amounts and withdrawal fee
  - Add PPC withdrawal fee
  - Add ADA withdrawal fee
  - Remove ARN/BTC market
  - Need to be 50K Satoshi.
  - Update USDT withdrawal fee to 25
  - Sort alphabetically
  - Add missing markets
  - Add withdrawal fee for OMG
  - Remove BCC (here it's BCH) and BTCD
  - Add new markets
  - Add all markets with daily volume of over 100 BTC

douggie/XChange