* [gftools-packager] Hachi Maru Pop: Version 1.300 added
* Hachi Maru Pop Version 1.300 taken from the upstream repo https://github.com/noriokanisawa/HachiMaruPop.git at commit efaa0d31f7.
* Update METADATA.pb
* Update DESCRIPTION.en_us.html
* Update upstream.yaml