Removes untested functions
Fixes assertion message grammar and adds a space
Script input handling more consistent w/ project
Renamed Network to Networks
Fixes addInput(Address, Number) functionality
Adds to/fromHex for Script
Adds Script.createPayTo*Hash and tests
Adds Address.from/toScriptPubKey and tests
Removes Script.getToAddress in favour of Address.fromScriptPubKey
Removes convert dependency