Merge pull request #231 from ruben450/fix/deprecated-passing-null-to-…

…createTextNode

Fix: added empty string instead of null

Merge pull request #230 from mrtus/patch-1

Loosen `psr/http-message` version to allow `^2.0`

Merge pull request #229 from Wimmie/master

Map vat code and allow remove invoice line

Merge pull request #227 from RobinGeuze/detailCanBeMatchable

Fix more Project salestransactionline issues

Merge pull request #225 from RobinGeuze/addMatchesSupport

Add support for matches field on transactions

Merge pull request #224 from zetno/master-1

Update TransactionTypeApiConnector.php

Merge pull request #223 from php-twinfield/fix/php81-deprecation-opti…

…onal-browse-column-fields

Cast possible null values to string to prevent deprecation warnings

Merge pull request #221 from php-twinfield/fix/only-skip-setting-dim1…

…-on-vat-line

Only skip setting dim1 when line type is VAT

Merge pull request #220 from ericclaeren/feature/accesstoken

Support existing accessToken on OpenIdConnectAuthentication