Refacto code, split code for PS 1.4 and 1.5
Fix some issues I should have check before committing the previous commit ^^'
Save Sellermania order reference
Get orders only from the module installation date
Changing configuration key for module installation date
Check if "Import orders" option is set to "yes"
Fix JS compatibility for PS 1.4
Compliancy with PS 1.4
Compliancy with PS 1.4 - part 2
Update version
Update config file
Round float value for export
Some fix on products exportation and orders importation
Handle specific cases
Ean fix
Clear cache
Fix on name
Fix cart cache issue
Cart cache issue is only on PS 1.5 and upper
Add country detection