Only use P2PKH outputs as sendfrom/many inputs.
Only use P2PKH outputs as sendfrom/many inputs.

Closes #89.

Stash-Crypto/btcwallet,jrick/btcwallet,synrg-labs/btcwallet,Roasbeef/btcwallet,decred/dcrwallet,Stash-Crypto/btcwallet,jrick/btcwallet,jrick/dcrwallet,btcsuite/btcwallet,btcsuite/btcwallet,Roasbeef/btcwallet,decred/dcrwallet,jrick/dcrwallet,synrg-labs/btcwallet