Clean up test_irq (fix #943)
Merge pull request #943 from Kijewski/issue-943

Clean up test_irq
ccnl: use a second helper thread to handle e.g. timeouts
ccnl: use vtimer instead of rtc
import chunks fitting for MSBA2
don't include transceiver and defaulttransceiver
make theRelay use dynamic memory
appserver: remove unused flag
make debug easier
make relay start on RIOT startup