move mc1322x MACA implementation from the boards repo to RIOT repo
Add POSIX compatible case insensitive compare
Use GCC/Clang builtins for bit arithmetics
Minor documentation fixes
Merge pull request #294 from authmillenon/rewrite_bitarithm

Use GCC/Clang builtins for bit arithmetics
Merge pull request #290 from authmillenon/posix_strings_header

Add POSIX compatible case insensitive compare
Refactor net module to one include directory
added stddef include to strings.h for size_t
Merge pull request #309 from OlegHahm/posix_include

added stddef include to strings.h for size_t
Merge pull request #231 from thomaseichinger/maca_move

move mc1322x MACA implementation from the boards to RIOT repo
Merge pull request #287 from mehlis/ccn-lite-to-upstream

import ccn lite
Merge pull request #282 from authmillenon/net_module_refactor

Refactor net module to one include directory
doxygen improvements for ccn_lite
Merge pull request #311 from OlegHahm/ccnl_doxygen

doxygen improvements for ccn_lite
posix: add initial userland time api
Revert "Remove swtimer"

This reverts commit 07e8ac9c198a140b76032815e6158a4fdb636e2a.

Conflicts:
	sys/ping/ping.c
implement some functions