imported stm32f103 cpu drivers
Merge pull request #5 from AlaeddineWeslati/iot-lab_M3

imported stm32f103 cpu drivers
fixed coding conventions with astyle
fixed coding conventions with sed
changed DOS line endings to unix
Merge pull request #6 from OlegHahm/coding_conventions

Coding conventions
added missing defines for stm32f407vgt6 cpu-conf
removed static and inline from irq functions
added Makefile.include for stm32f407vgt6
moved interrupt functions from header to c file
added a dummy for hwtimer_arch_set_absolute
added copyright, license, and doxygen header
moved scheduler related functions from atom.c to cpu.c
replaced tabs with spaces
removed inactive code