Withdraw fees lowered on XChange for Bitcoin, Ethereum, & Monero

We have lowered the XChange withdrawal fees lowered for Bitcoin, ETH, & Monero.

0.0003 BTC
0.0025 ETH
0.001 XMR

Swap still only deducts the exact miner fees.

Thank you

https://bitcointalk.org/index.php?topic=5111785.msg56188930#msg56188930