[TASK] Remove static non namespaced method calls

Change-Id: I07f688349c8a4e06ed9bf293f77aa67d711928b1
Reviewed-on: https://review.typo3.org/18400
Reviewed-by: Nico de Haen
Tested-by: Nico de Haen
[BUGFIX] Vendor name should not have a default value

Resolves: #45656

Change-Id: Iae1521c5da3716d8efdbfd4eb161cc899f87b6d5
Reviewed-on: https://review.typo3.org/18401
Reviewed-by: Nico de Haen
Tested-by: Nico de Haen
[TASK] Rename ObjectStorage classes in Tests

Change-Id: Ia3c41f165a0c9ae6120787cdbccb8ca5c3e4ad90
Support native dates

Change-Id: Ib516212571da75cb78faf09a3e325dc815ca82d7
Merge branch 'master' of github.com:nicodh/extension_builder into github