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.
Added a flag to optionally disable IPv6 NA/NS at compile time
Simplify periodic ds6 neighbor processing in case NA/NS is disabled. Strips out uip_nd6_ns_output from the binary.
Merge pull request #291 from simonduq/na-config

Added a flag to optionally disable IPv6 NA/NS at compile time
Merge pull request #253 from JelmerT/feature-z1-tlc59116

TLC59116 I2C led driver for Zolertia Z1