fix changed prototype parameter 1 of thread_stack_init from void* to void(*)(void)
Merge pull request #110 from mehlis/master

fix changed prototype parameter 1 of thread_stack_init from void* to void(*)(void)
added missing include to transceiver
fixed debugging in transceiver (stack size was too small)
merged zkasmi/makefile_fixes to master
fixed includes and timex initialization in ping lib
only cosmetics