AKM sensor import
Create AkmSensor.cpp
Create AkmSensor.h
Create InputEventReader.cpp
Create InputEventReader.h
Create MODULE_LICENSE_APACHE2
Create NOTICE
Create SensorBase.cpp
Create SensorBase.h
Create nusensors.cpp
Create nusensors.h
Update sensor.c

This is the correct AKM8973 driver we need for our sensor, but it needs to be modified to match the Dell Streak 7 kernel
Delete sensors.h
Update Android.mk

Need to still fix ueventd but not sure what to do yet, as we need to compare to kernel