contact_picker_web 4.3.0

Use Chromes contact picker to chose phone numbers and email addresses from contacts of the users address book

4.3.0

• Make Nullsafety the default

4.3.0-nullsafety.4

• Update some more constraints because the dart analyzer wants to make your life harder
• Run dartfmt

4.3.0-nullsafety.3

• Update dependencies

4.3.0-nullsafety.2

• Initial release for nullsafety for 4.x

4.2.1

• Run dartfmt

4.2.0

• Update documentation
• Better catch edgecases
• Improve Exception description

4.1.0

• Fix js issues in production buld

4.0.2

• Run dartfmt

4.0.1

• Fix sdk constraints