This release includes minor bug fixes and a new way to get the call data of a contract call.
To get the call data when creating a new contract:
web3.contract(myABI).new.getData(param1, param2, {data: '0x12345...'})
// Returns e.g: 0x1234500000000003240000000023423
To get the call data of a contract method
var my contract = web3.contract(myABI).at(address);
contract.myMethod.getData(param1, param2)
// Returns e.g: 0x1234500000000003240000000023423