Add driver for the Grove Temperature Sensor which measures ambient
temperature.
Sensor reference page:
http://www.seeedstudio.com/wiki/Grove_-_Temperature_Sensor
Change-Id: I4f56224be5fa7a968749d5d4df8cb99a462c3c21
Origin: original
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>