set message type for lowpan and ipv6 notifier
notify registered threads about _all_ received IP packets

(Before notifications were only sent for IP packets that were not
forwarded.)
pointer handling in lowpan notifier was wrong
remove profiler from lpc_common

The profiling functions (gcc -finstrument_function) should be better
defined within the application.
fix for the redbee-econotag Makefile to work again
fixes to build default project and clean properly
Merge pull request #335 from thomaseichinger/makefile

fix redbee-econotag Makefile
Merge pull request #403 from OlegHahm/remove_profiler

remove profiler from lpc_common
added vtimer_msg_receive_timeout
Merge pull request #402 from mehlis/vtimer-msg-receive-timeout

added vtimer_msg_receive_timeout
reverted 18e97f6dd5457538c7bf39c6abcf346f5a080ca5
daemonization, io socket and file redirection
implement err.h

valgrind reported invalid reads/writes with glibc err[x]|warn[x] (in
glibc printf) when stdio had been redirected in between.

define _progname (pointing to argv[0])
Merge pull request #405 from LudwigOrtmann/issue161

daemonization, io socket and file redirection
reduce minimal timer from 100ms to 10ms
added missing timer remove on the end of the measurement
make LTC_TIMER_INTERVAL a named define
reduce LTC_TIMER_INTERVAL by the factor of 10 to be more precise
Merge pull request #310 from OlegHahm/revert_bitarithm

reverted 18e97f6dd5457538c7bf39c6abcf346f5a080ca5
Merge pull request #363 from OlegHahm/msg_fix_notifier

fixed lowpan and ipv6 notifier