implementation of the radio driver for the mc1322x
implementation of the non volatile memory driver
* fixed some warnings in redbee_uart.c
* fixed a missing variabl declaration in redbee_uart1.c
small fixes
bug fixes for mc1322x MACA
adapted native Makefiles to core restructuring
make native ltc4150 posix rt independent
native board uart0 import
lose superflouse -lrt CFLAG
native board putchar implementation
minor: fix warning from mkdir
add missing include
remove unused struct
added support for board wsn430-v1_3b
added wsn430-v1.4
also made some minor changes to shared wsn430-common files
* fixed includes for msb-a2
* added missing msp430_common module to Makefile
make stdin/stdout customizable stub
moved native board drivers into separate directory

split up drivers to avoid building unnecessary files
* fixed includes for msba2