Support Japanese language#10

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hmuronaka wants to merge 5 commits intophilc:masterfrom

hmuronaka:support_japanese-2

Commits on Oct 18, 2020

support japanese
hmuronaka
committed
refactor add findItem
hmuronaka
committed
add getTabButton
hmuronaka
committed
tab move right / left
hmuronaka
committed
recover comments
hmuronaka
committed