Bump Rails to 4.0.6
Bump to 2.2.3
Bump to 2.2.4.beta
Fix typo in add_line_item_id_to_spree_inventory_units migration

Fixes a bug introduced in #4822
Bump to 2.2.4
Bump to 2.2.5.beta
Clean changelogs
Add Jersey to the default list of countries

Fixes #4890