4.0.0

Patches

• updated js-stk500v1 for new buffer methods
• updated js-stk500v2 for new buffer methods
• updated intel-hex for new buffer methods
• update AVR109 reset method to only pull down DTR and no longer pull up
• using path instead of comName for Windows node-serialport API usage
• updated tests for new node-serialport API
• updated tests for new buffer methods
• update micro demo for new buffer methods

Breaking changes

• updated node-serialport to v8.0.5