[-] MO: fix statsbestvouchers

ocr.code not exist ; this one show the code and name of the cart rule.
[-] Fix: copy paste a little too fast
// too fast
Wrong link in CONTRIBUTING.md
[-] MO : fixed hug #PSCFV-8994 - clear cache when truncate catalog
[-] FO: fixed bug: Solved a javascript problem on the new 1.5.4.1 with the full image on product page - PSCFV-8967
[-] INSTALLER : Fix bug #PSCFV-8750 do not activate disabled module during upgrade
Merge branch 'development' of https://github.com/PrestaShop/PrestaShop into development
// FO: improve jqzoom product
[-] BO : fixed infinite loop in the categories #PSCFV-8965
// small fix when rel of big pic is empty
Merge branch 'development' of https://github.com/PrestaShop/PrestaShop into development
[-] BO : don't show translation for class/controler overrides when on modules translation page
[-] BO: Fix #PSCFV-8179 shop domain used in emails sometimes was for the wrong shop
[-] BO : don't show unecessary tpl module translations - complience with documentation
// small fix
[-] INSTALLER : Fix bug #PSCFV-8605 first part, do not affect memeory limit when upgrading if set to -1
Merge branch 'development' of https://github.com/PrestaShop/PrestaShop into development
[-] FO : Fix bug #PSCFV-8967 large image instead of thickbox when one image
[-] BO: You can now disable the email sent after account creation