[MOD] Deleted `type` field from order lines
[MOD] Extended onchange functions
[FIX] Errors detected with travis fixed
[MOD] Extending onchanges
[MOD] product_id made invisible
[MOD] Hide product_attributes
[MOD] Fixed for merge
Merge pull request #125 from oihane/8.0-variants

[MOD] product_variants_sale & product_variants_purchase