added class files
added isPowerOn method, possibility to use multiple power pins, and Dummy signals powerOn() at Boot.booted
use ArbitratedReadC instead of ResourceReadC
completly rewritten driver with better arbitration. Also usable with STS21
added conversion modules for sht2x. Simplified ucmini test app a bit
added conversion modules for atm128rfa1 temperature sensor
added license
code revision
generic error in Resource/ResourceConfigure interaction

ResourceConfigure is called outside atomic.

fix issue #164
internal flash
arbitration futher fixes
Release spi bus resource before we return EBUSY in the rf212/rf230 radio driver.
fix whitespace changes
rfxlink: release the SPI bus after an unsuccessfull transmit attempt (do the same fo the other rfxlink radios)
Fixed whitespaces and licenses
Merge branch 'ucmini_sensors'
msp430: tweak msp430hardware, better explanation of MSP430_HAS_I2C.
inverted led output
Merge branch 'arbitration-configure-fix'
Merge branch 'master' into wserial