Initial commit of Google Glass GDK app

[maven-release-plugin] copy for tag zxing-3.0.1

Restore missing HE strings mistakenly omitted in last commit

Enable zipalign for Maven Android builds

[maven-release-plugin] copy for tag zxing-3.0.0

Additional release changes for next time

Barcode Scanner 4.6.1

Barcode Scanner 4.6.0

Tiny differences to back port from review of diff with BS Plus

Tiny differences to back port from review of diff with BS Plus