Verify the value of the variable configuration check-available-stock before throwing an exception "Not enough stock" in Order actions.

Use of the correct helper to check available stock
add param in order-status loop
add two entry points in customer-edit template like orders template
add filter to orders pagination
merging
fix unused variable
Add two hooks in template customer-edit to complete the customer orders list
traduction of this new hooks
Merge pull request #728 from lunika/hook_registration

fix unused variable
Merge pull request #727 from Yochima/yochima-branch

Yochima branch
correction syntaxique
Round the order price in customer-edit template
correct syntax used
Merge pull request #731 from Yochima/yochima-branch

Yochima branch