v0.4.9

What's Changed

• Faster package weight and volume calculations by @pelargir in #23
• Move common cuboid specs into shared example by @pelargir in #24
• Extract cuboid property handling into mixin by @pelargir in #25
• Add properties to Physical::Location by @pelargir in #26
• Add email to location factory by @pelargir in #27
• Allow shipments to have pallets by @pelargir in #29
• Bump version to 0.4.9 by @pelargir in #28

Full Changelog: v0.4.8...v0.4.9