fixing some typos
Merge branch 'master' of https://github.com/tyxla/paypal-php-library into tyxla-master
Merge branch 'tyxla-master' into dev
Adds BMGetButtonDetails API to resolve #38
Adds comments for BMGetButtonDetails
Adds BMCreateButton API to resolve #38
Adds BMGetInventory API to resolve #38
Adds comments to BMGetInventory method
Adds BMManageButtonStatus API to resolve #38
Adds comments to BMManageButtonStatus method
Adds BMSetInventory API to resolve #38
Empties all vars
Adds BMUpdateButton API and resolves #38
Adds Payments Standard Button Manager to overview
Adds Button Manager API reference links
Adds Button Manager API resource link
Updates version to 119.0
Adds redeemed offers to DoExpressCheckoutPayment
to resolve #45
Adds new features and resolves #45
Adds AccountType to response data and resolves #37