added support for board wsn430-v1_3b
added wsn430-v1.4
also made some minor changes to shared wsn430-common files
Merge branch 'master' of github.com:overflowed/boards
Merge pull request #9 from overflowed/master

added support for senslab wsn430 boards
* 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
* fixed include path
Merge remote-tracking branch 'upstream/master'

Conflicts:
	native/drivers/native-uart0.c