Merge pull request #2 from oblador/insured_value-typo

Fixed typo causing insured_value to always be 1.

Thanks @oblador
increment version
Merge branch 'master' of github.com:typefoo/node-shipping-ups
#3 added support for currency per shipment
#4 ShipFrom corrections
Merge branch 'master' of https://github.com/typefoo/node-shipping-ups

Conflicts:
	lib/index.js