Merge branch 'release/4.2.0' into v4

Merge pull request #28 from white-nl/fix/pickup-point-on-create-label

Added release tag to changelog

Merge branch 'release/4.1.1' into v4

Merge branch 'release/4.1.0' into v4

Merge branch 'fix/weight-calculation' into v4

finish 4.0.0

Add an event to modify the parcel weight

fix administrativeArea, add sendcloud statusses

Merge branch 'release/3.0.1' into v3

update changelog