Merge branch 'release/3.2.1.5' into develop
get_endicia_shipping_cost can be called without carrier in on_change
Merge pull request #69 from tarunbhardwaj/develop

get_endicia_shipping_cost can be called without carrier in on_change
Fixed test for override weight
Released version 3.2.1.6
Merge branch 'release/3.2.1.6'