use cpu dependent stack size
fix ignore command
use forwarding table entry when routing

So far the entry was looked up, but ignored in the case where the packet
has to be forwarded.
added missing hdr position shift
amendment to 169976f
make/buildtest: print errors

Display all stderr output but suppress warnings.

implements https://github.com/RIOT-OS/RIOT/issues/835
include warnings

addresses https://github.com/RIOT-OS/RIOT/pull/883#issuecomment-37833467
core cpu: add defaulttransceiver pseudomodule

update examples/default
make: add Makefile.pseudomodules and use it

BASELIBS now defines targets for anything in USEMODULE that is not in PSEUDOMODULES
move defaulttransceiver to Makefile.pseudomodules
tests/test_net_if: use defaulttransceiver
tests/test_net_if: update BLACKLIST/WHITELIST
tests/test_pnet: use defaulttransceiver
shell: transceiver: added missing return in error case
make: clean msb-430-common Makefile.include

set default values with `?=`
automatically add `PORT` for `PROGRAMMER == uif`
Merge pull request #908 from LudwigOrtmann/make_msb-430-common_programmer

make: clean msb-430-common Makefile.include
examples: make includes adhere to coding conventions
remove unnecessary INCLUDES from ccn_lite
remove unnecessary INCLUDES from net_help
Merge pull request #912 from mehlis/fix-includes

examples: make includes adhere to coding conventions
Merge pull request #609 from LudwigOrtmann/transceiver_any

anytransceiver pseudomodule