MTR iCard-港鐵MTR（深港）卡查詢小工具NFC

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V1.6.45 update to support Android Oero, fix bug of file management error(Android 6+).
V1.6.40 update to support Android Oero, some Android 6/7/8 maybe need to uninstall early version before install this version.
V1.6.20 better handle the none-NFC devices.
V1.6.10 add Octopus card transaction memo feature.
V1.5.1 add multiple Octopus cards management features.