native/make: set all binutils with ?= instead of =
native: update support for FreeBSD

works with FreeBSD 10.0 amd64/i386

fixes: #505
native: add tapsetup-freebsd.sh
make: comprehensive list of the boards' filesizes
make: add maketarget to to show the biggest obj files
make: show diffence in buildsizes for two folders
Proposal for common 802.15.4 radio driver API definition.
test_nativenet is only useful for native ...
ccnl: don't include transceiver and defaulttransceiver

This removes the duplicate include of the transceiver.
The transceiver module is a dependency of the
defaulttransceiver, so an explicite include is not needed
added check to avoid array out of boud access
Merge pull request #1025 from BytesGalore/add_out_of_bounds_check

sys:posix:pthread added check to avoid array out of bound access
core: improved doxygen documentation
Merge pull request #976 from mehlis/doxygen-one-way-malloc

core: oneway_malloc: improved doxygen documentation
Merge pull request #1053 from mehlis/ccnl-make-defaulttransceiver

ccnl: don't include transceiver and defaulttransceiver
test: posix: blacklist boards
Merge pull request #1060 from mehlis/test-posix-blacklist

test: posix: blacklist boards
test: bloom: backlist platforms
Merge pull request #1052 from Kijewski/test_nativenet-only-native

test_nativenet is only useful for native ...
Merge pull request #1022 from LudwigOrtmann/issue_505

native: update support for FreeBSD
Merge pull request #1059 from mehlis/test-bloom-blacklist

test: bloom: backlist platforms