Removed the developer payload injection in the purchase data sent by the
API
Merge branch 'open_iab_purchase_verify_moe' of https://github.com/mobiroo/OpenIAB
Merge branch 'open_iab_payload_injection_remove' of https://github.com/mobiroo/OpenIAB
removing README.ja.md as it never got translated and now it'll be totally out of date
documentation updates for latest changes and signature info
added java to the backtick blocks
dangit I really want a github markdown preview lol. -- fixing spacing / formatting issues.
trying to fix the github markdown block parsing, keep seeing the backticks in the HTML blocks :(
Revert "ensure that having Mobiroo storeKeys set to null (or empty) don't result as a fail."

This reverts commit e76f4cd0679076f46e7493af31b520cbb2ad348d.
merger with featre/merge_dev_and_docs
Merge branch 'feature/merge-dev-and-docs' into open_iab_update_trivial_drive_example
removed unused imports