Added interface for i2c modules
added i2c configuration data
added extra note about i2c
added basic functionality of open, close, read and write
fixed stupid syntax error on read
added note
basic i2c functionality complete
added i2cInit to load overlay if required
corrected my own confusion of bus vs dev-file; updated comments
cleared confusion around smbus parameter
library tested and working
setup functions added for kernel 3.2 and 3.8
moved i2c.py into common folder
deleted old i2c file
update install request
tabs to spaces
tabs to spaces
formating problems... uh
install setup
Merge remote-tracking branch 'upstream/master' into i2c-dev