added a dedicated stacksize for float printfs
fix: vtimer_now should return seconds and microseconds
added missing us to ticks macro
fix: 1s = 1000*1000us
make native includes RIOT posix compatible
further clean up / filtering for cpu
add debug information to chardev_loop
Merge pull request #470 from LudwigOrtmann/chardev_debug

add debug information to chardev_loop
Merge pull request #468 from LudwigOrtmann/native_includes

make native includes RIOT posix compatible
add vtimer_get_localtime
add io signal generating child for nativenet in osx
fix nativenet_send documentation
Merge pull request #472 from LudwigOrtmann/nativenet_send

fix nativenet_send documentation
Basic implementation of LPM-related functions for MSP430 MCUs
Sets MCU frequency in 'board.h', instead of the common 'cpu.h' file
make buildtest output coloured
Merge pull request #474 from OlegHahm/buildtest_coloroutput

make buildtest output coloured
mute build tools (to be consistent with the rest of the build system)
build everything in the project directory
move include directives from header to C file