Adds BI.toPaddedBuffer and toBuffer
Removes toPaddedBuffer and extends toBuffer
Merge pull request #150 from dcousens/bigitests

Adds BI.toPaddedBuffer and toBuffer
make sure createInputScript convert pubKey to buffer before writing out bytes

[fixes #156]
assertion message
Merge pull request #157 from ethers/master

assertion message
Adds RFC6979 test vectors and fixes ecdsa.sign/detGenK
Adds assertion messages
Removes applyMultisigs and adds setScriptSig
Removes type coercion for a stricter TX API
Removes convert module
Adds tests for TX.prototype.p2shsign
Renames p2shsign to signScriptSig
Adds assertions for types in signScriptSig
Renames createInputScript to createPubKeyHashScriptSig
Removes unused functions from convert
fixed issues with testnet and createTx
Merge pull request #151 from dcousens/rfc6979testvectors

RFC6979 Test Vectors
custom changeAddress for wallet.createTx()
added tests for createTx testnet and createTx custom changeAddress