Create grove_barometer_lib.py
Create grove_barometer_example.py
added support for grove_nfc_tag module
Added support for Grove 16x2 RGB backlit LCD
Merge pull request #33 from joemarshall/master

Added support for grove NFC tag and 16x2 LCD
Merge pull request #32 from Guruth/master

Barometer Lib and Example thanks Guruth!