Merge pull request #2 from hideki-yamauchi/master

PCB Fixes
Add Nordic beacon
Modify readme
Modified read of i2c_lcd
Modified redeem
Add version
Add version
Add mask
Add version and peta earth
Add version and peta earth
Modified USB
Add mask
Add mask
Change folder name
Change bekono
Add 2 another motor drivers
Modified read
Modified read
Change folder name
Add mask data of Motor