[METAPACK]: backend screens support
[METAPACK]: batch pdf
wip: integrating metapack
[METAPACK]: send pdf
[METAPACK]: sticker
[WIP]: backend create and allocate consignment on metapack
[WIP]: debugging soap message
[METAPACK]: basic order address validation
[METAPACK]: parse soap response
Refactored Metapack::Client. Added shipping manifests.
fixup - remove debugging code from shipping manifests view
parcel weight for allocation and outside EU allocation
Create manifests and return the PDF.
Merge branch 'logistic' of github.com:watg/spree into logistic
lots of little changements
cannot double create an order
Download the label PDF when a creating/allocating the consignment.
Display PDFs from metapack inline.
[METAPACK]: display tracking details
[METAPACK]: updated shipment_email