cpu: renamed cortexm_common->cortex-m3_common and cleanup
pnet: silence unused argument warnings
Merge pull request #1295 from haukepetersen/mv_cpu_cortexm-common

cpu: renamed cortexm_common->cortex-m3_common and cleanup
Merge pull request #1312 from mehlis/pnet-unused-param

pnet: silence unused argument warnings
cpu:cortex_common: add core_panic function
Merge pull request #1313 from thomaseichinger/cortexm_crash

cpu:cortex_common: add core_panic function
sys: added color module
cpu: added low-level pwm driver impl for lpc2387
boards: added periph_conf.h for msba2 and avsextrem
drivers: added rgbled driver
drivers: avsextrem support added to cc110x_ng
drivers: some adjustments to low-level pwm driver

- adjusted doxygen and boilerplate
- changed return values for start and stop functions
udp: enable debugging
added debugging in transceiver
FIX: off by one -> olegs guess
Merge remote-tracking branch 'hauke/add_sys_color' into iotweek
Merge remote-tracking branch 'hauke/add_driver_rgbled' into iotweek
Merge remote-tracking branch 'hauke/fix_avsextrem_cc110xng' into iotweek
Merge remote-tracking branch 'hauke/msba2_pwm' into iotweek