Changes for version 2.3608 - 2019-06-27
- No functional changes
 - Add return values to all methods (closes #9)
 
Modules
Interface to the I2C bus    
  Examples
- examples/pi_read_a0/a0.pl
 - examples/pi_read_block_from_arduino/block.pl
 - examples/pi_read_byte_from_arduino/byte.pl
 - examples/pi_read_from_arduino/read.pl
 - examples/pi_read_word_from_arduino/word.pl
 - examples/pi_write_block_to_arduino/block.pl
 - examples/pi_write_byte_to_arduino/byte.pl
 - examples/pi_write_to_arduino/write.pl
 - examples/pi_write_word_to_arduino/word.pl