added IPv6 upper-layer checksum calculation
calculate RPL checksum right before sending the ICMP packet
make use of the IPv6 upper-layer checksum calculation
filled up IPv6 netmask correctly
Merge pull request #350 from OlegHahm/ipv6_csum

IPv6 Upper-Layer Checksums
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