first implementation for tlc59116 on z1
working tlc59116 implementation for z1
tlc59116 for zolertia, added 0 values at init and code clean-up
added tlc59116 datasheet url
contiki code style changes and copyright update + added source to ARCH instead of SOURCEFILES in platform Makefile
Corrected copyright holder.
Merge pull request #253 from JelmerT/feature-z1-tlc59116

TLC59116 I2C led driver for Zolertia Z1