Caching exceptions in getservice

The getService api call is now also cached when it throws an exception.
For example if the token is invalid

Added dynamic UUID

Added Dynamic UUID fucntions to generate an ideal QR
Added getAmount and getCurrencyAmount functions to the transaction result class

Changed authentication

Authentication now works by sending a header instead of the token in the payload
Added config field tokenCode, please set your AT-code
Fixed namespace issues in samples
Added orderNumber to the transaction/start method

Voucher Balance Pincode

Some vouchers also require a pincode to check the balance.
You can now supply a pincode to the balance check

Various updates

added Service::getAll
added extra stats fields to Transaction::Start
added processDate on Transaction::refund
refund description was not sent to the api
various style inconsitencies fixed
added functions to manage merchant tradenames
paymentOptionSubId does not neet to be numeric anymore (instore terminal id)

Updated instore to version 2 of the api

v1.3.2

Updated instore to version 2 of the API

Added company data

v1.3.1

Added Company data to transaction start

Added addRecurring API for recurring creditcard payments

v1.3.0

Added addRecurring API for recurring creditcard payments

Added ideal bank images to the bank list

v1.2.10

Added bank images to the ideal bank list

Added Capture and Void functions

Added transaction Capture and Void functions

Added isAuthorized() function to transaction Result object