Updating type annotations in models and traits (lunarphp#1336)

Tax breakdown state update should use the specified DB connection (lu…

…narphp#1325)

Bump version

Use local storage disk when updating state (lunarphp#1320)

Load attribute's default_value in hub when no existing value exists (l…

…unarphp#1310)

Pass order object to mailer class during preview (lunarphp#1299)

Allow section to be null on attributes (lunarphp#1259)

Add version constraint

Improve phpunit coverage path and testsuites lunarphp#1260

Fix test wrong file and classnames (lunarphp#1258)