Merge pull request nozzlegear#24 from nozzlegear/ShopifyTransactionSe…

…rvice

ShopifyTransactionService: Create, get, list and count an order's transactions.

Merge pull request nozzlegear#22 from nozzlegear/ShopifyFulfillmentSe…

…rvice

ShopifyFulfillmentService: Create, retrieve, update, list, count, complete and cancel an order's fulfillments.

Tests, bug fix and Readme update for nozzlegear#20 ShopifyCollectServ…

…ice.

Added test for nozzlegear#19, bumped version to 1.11.4.

Bump to version 1.11.3.

Fixed issue nozzlegear#17, bump to 1.11.2

Adds ShopifyAuthorizationService.IsAuthenticProxyRequest.

Merge pull request nozzlegear#16 from nozzlegear/ShopifyRedirectService

ShopifyRedirectService: Create, retrieve, count, list, update and delete a store's redirects.

Version 1.10.0

Update readme.