v0.8.1

What's Changed

• USPS international package weight ounces is remainder after pounds conversion by @davecandlescience in #166
• Fix UPS bug causing inflated international product costs by @pelargir in #167
• Add declared value to UPS package serializer by @pelargir in #168
• Add declared to UPS label package options by @pelargir in #169
• Truncate long values in UPS Freight label request by @pelargir in #170
• Add new USPS Ground Advantage shipping method by @pelargir in #171
• Basic ShipEngine LTL service class by @pelargir in #172
• Request quotes from ShipEngine LTL API by @pelargir in #175
• Add new billing options for NRI by @davecandlescience in #174
• Bump version and log changes by @mamhoff in #176

Full Changelog: v0.8.0...v0.8.1