[+] Add parameter to bypass the carrier check

Ajoute un paramètre permettant de ne pas tester la validité de la règle par rapport au transporteur. Ce paramètre permet de tester les règles de paniers de gratuité des transports lors du tunnel de commande.
[+] Check cart rule validity for carrier
Merge pull request #2322 from panesarsandeep/1.6

[-] MO : Css fix
// small change
// don't disable geolocation if file not exists
// add source mapping
Merge branch '1.6' of github.com:PrestaShop/Prestashop into 1.6
// Submodules updated
// unused vars
// IOs
// small fix
[-] Coding Standards
Revert "// small fix"

This reverts commit f249f4d2c5cfab7e33e414fe6293d481f193f2a3.
Merge pull request #2323 from PrestaEdit/patch-87

// norm
[-] FO : Fix #PSCSX-4090
Merge branch '1.6' of github.com:PrestaShop/Prestashop into 1.6
[-] BO : Fix bug #PSCSX-3351, bad cache option display
Merge branch '1.6' of ssh://github.com/PrestaShop/PrestaShop into 1.6
// norms
// follow up https://github.com/PrestaShop/PrestaShop/pull/2325