Updates comments on example transaction
Rewords addInput/addOutput clarifications
Uses previously generated private key hex string instead
Adds varIntToNum conversion function
Adds failing test for larger transaction
Now uses varIntToNum
make wallet async functions truly async
allow fee to be set to zero
remove unnecessary deepEqual
Merge pull request #92 from dcousens/patch-1

Updates comments on example transaction
Merge pull request #97 from dcousens/reverseVarInt

Adds varIntToNum conversion function
Cleaning up message.js
Merge pull request #98 from symaxian/master

Cleaning up message.js
cleaned up address.js
Merge pull request #96 from ralphtheninja/master

cleaned up address.js and util.js
minor cleanup of wallet.sign
Adds failing test for Message.verifyMessage
Adds version support to Message.verifyMessage
Merge pull request #101 from dcousens/messagevers

Adds version support to Message.verifyMessage
isolate Message.verifyMessage tests from Message.signMessage