v2.0.1 - Bug Fixes & Regression Tests

Changes:

• Options weren't being passed to chrome.serial
• flush was entirely broken
• Emit errors when no callback is passed on all methods (node-serialport compatibility)
• Callbacks are optional on all methods (node-serialport compatibility)

v2.0.0 - Better node-serialport compat

Changes:

• Added tests from node-serialport
• Accept most options for node-serialport
• Use node's EventEmitter module