[-] BO : Fix PSCFV-12440 category tree if ROOT isn't id_cat = 1
[*] BO : added refresh option to KPIs
[*] BO : added tooltip to KPIs
[-] BO : applied the "product out of stock" KPI to active products only
[*] BO : added shortcut to OOS products on OOS products KPI
// Changed label
[-] BO : small fix product margin KPI + tooltip
// restrict superadmin addition
[*] BO : modified 80/20 KPIs to a simpler (but efficient) one
[-] BO: Fix the mail sent by customer service tab with the right link to answer
[-] BO : tax breakdown did not appear when there is only vat on the shipping
[-] BO : Fix PSCSX-2998 category tree with product import
Merge branch '1.6' of github.com:PrestaShop/PrestaShop into 1.6
[*] BO : updated "disabled products" KPI
// disable next/prev button on adminorders if not exist
// new helper
[-] BO: HelperForm / Styling swap
[-] BO: HelperForm / swap: preventDefault
Merge pull request #2053 from PrestaEdit/patch-79

[-] BO : HelperForm / Styling swap
Merge pull request #2054 from PrestaEdit/patch-80

[-] BO : HelperForm / swap: preventDefault
// fix helper swap