fix multiple definition of TRANSCEIVER_STACK_SIZE for using with native cpu
fix inserted explicit typecasting to ucontext_t* at assignment
do includes the right way (for riot includes)
fix printf pattern
fix sixlowpan includes
add missing ;
add a print function for timex and vtimer
add missing spaces
fix bad vtimer_now call
fix printf patterns
* updated LICENSE file from GPL to LPGL
* updated copyright and license headers in various files
Merge branch 'fixes-06-14' of git://github.com/mehlis/RIOT into mehlis-fixes-06-14
* fixed typo