Merge pull request #333 from richzw/master

feat(appstore): support 1.21 - add more fields to JWSTransaction

Merge pull request #332 from richzw/master

feat(appstore): support 1.20, add the Finish Transaction endpoint

Merge pull request #331 from awa/apple

feat(appstore): update ConsumptionRequest to use pointer for ConsumptionPercentage

Merge pull request #329 from richzw/master

feat(appstore): Support 1.19: add the Send Consumption Information endpoint

Merge pull request #328 from BobDu/google-product-v2

feat(playstore): support product purchase v2

Merge pull request #326 from richzw/master

feat(appstore): Added the ONE_TIME value to offerDiscountType to indicate In-App Purchase offer codes

Merge pull request #325 from richzw/master

feat(appstore): support get app transaction info api

Merge pull request #324 from richzw/master

feat(playstore): add price step up consent updated notification type

Merge pull request #322 from Zhang-MQ/add_order_get

Add order.get and order.batchget

Merge pull request #318 from awa/deps

chore(deps): update modules