honour flag active_high on initialization
the number of entries in portio_pincfg is fixed, so a marker for the end is not needed
Change of hd44780 i2c pinning
change HD44780_PCF8574_ADR to HD44780_PCF8574x_ADR
Changed hd44780_i2c so DBx pins dont have to be in order
Add pinning for I2C LCD interface into hardware specific m4 files
remove unnesessary pinning file
Add year to license header
Reformating with scripts/indent.sh
Add I2C lcd pinning to pinning/hardware/Arduino_Duemilanove.m4
Remove pinning comment in source
Merge pull request #360 from AnDann/i2c_lcd

Change pinning of I2C LCD interface
Merge pull request #361 from eku/named_pin

honour flag active_high on initialization
Merge branch 'e6_upstream'