rocketmq-client-nodejs-1.0.0-rc1

This release is the first initial Node.js client of RocketMQ. It is based on the kernel of the CPP client and encapsulated using Node.js C++ Addon APIs.

The current version provides the following features:

1. support reliable synchronous sending of messages;
2. support reliable push consuming model;
3. support default cluster consuming;
4. support delayed messages;
5. support custom message properties;
6. support message compression.