initial Script refactor
make tests pass with Script refactor
fix conditional format
fix tests
fix condition style again
add Script#prepend()
opcode refactor: isSmallIntOp
add script.isMultisigOut
add Script.isMultisigIn
add classify tests
add classify tests
fix classify tests
fix classify tests
fix classify tests
more verbose invalid script error
add pubkey in pubkey out script types
fix tests with new script api
remove .jsbeautifyrc
add unkown script test
add script.isStandard()