Merge pull request #43 from PartnerCenterSamples/dev

Fixing merge issues.

Merge pull request #42 from PartnerCenterSamples/dev

July 2017 Release

Merge pull request #31 from PartnerCenterSamples/dev

Support for Pre-Approved transactions in Web Storefront.

Merge pull request #27 from PartnerCenterSamples/dev

Dec update to Reseller web store front.

Merge pull request #16 from PartnerCenterSamples/dev

PayPal express checkout support with PayPal accounts.