update common_AVR
add AVRI2CIO Version 0.2
add default virtual io pin header file
add feature: eeprom write enable
- add pulse_timeout support (common_AVR)
- add automatic uart disable
- use new pin information constants
- update slave config
update common_AVR submodule version
add mapping table (ods)
Merge branch 'master' of github.com:icke2063/I2C_IO_BOARD