Changes

Large API changes

- Add new functions:
  - `serial_input_buffer_byte_count`
  - `serial_output_buffer_byte_count`
  - `serial_read_bytes`
- Rename `serial_send` to `serial_write_bytes`.
- Remove `serial_data_received` event.
- Add new events:
  - `serial_data_available`
  - `serial_output_buffer_empty`
(commit: bca3614)

Get numArgs and thrown from FunctionSignatures
(commit: 8d5deea)

Fix serial_read_bytes docs
(commit: 19493a7)

Fix NegativeArraySizeException in serial_read_bytes
(commit: e8c7c67)

Handle internal issue in JSSC
(commit: 26f0df7)

Update docs to version 2.0.0
(commit: ab3b50d)

Fix serial_data_available documentation
(commit: 8a1bb93)

Replace deprecated AbstractEvent usage
(commit: 1bd7ec8)

Fix serial_is_connected function signature
(commit: c4d9ace)