[-] CORE : Fix issue with delivery option

Happens after a payment redirection error, delivery_option is not sent
(but should be set in the cart context)
Allow webservice to set the tags list of product when creating or updating a product
Delete products tags entries without delete tags for webservice usage
[+] BO: Fix Bug Progress Bar Upload Image Product

Lorsque l'on ajoute des images a des produits, la barre de progression
s'affiche en dehors de son cadre. "position:relative" n'est pas présent
pour "div.progressBarImage" dans le fichier admin.css .
----
When we add pictures to products, the progress bar is out of his
wrapper.
"position:relative" is missing for "div.progressBarImage" in admin.css
file.
Do not limit features value on a list

Controller use default method getList with pagination of 50 items. Argument $limit should be set to FALSE to disable limit, because if you have more than 50 values of one feature, then you can not access them in back office.
Update product.js

if product with declinaison without reduction : reduction price is showed !!

because of this comparison after (line ~400):

if (productPriceWithoutReductionDisplay > productPriceDisplay)

and :

var tmp = productPriceDisplay * group_reduction;

is unused
twice class attribute in color input
Merge pull request #594 from Shagshag/patch-6

[*] BO: twice class attribute in color input
[-] WS: Sanity check before creating packs

As it is before this commit, every product that is created from the
schema without removing the empty bundle item in the schema will become
a pack containing one broken item.

Sorry, this bug was introduced by my previous pull request.
[*] MO : Added customer and product object to hook sending email
Merge pull request #352 from sdevilcry/development

[-] CORE : Fix issue after a payment redirection error, delivery_option is not sent
Merge pull request #356 from arnolem/dev-wsSetProductTags

[*] WS : Allow to set the tags list of product
Update Cart.php

If magic_quotes_gpc is enabled, there is no need to escape the characters from $ _POST as they already are.
Merge pull request #596 from ChristopheBoucaut/patch-3

[-) FO : addtextfield if magic_quotes_gpc is enabled, there is no need to escape the characters from $ _POST
// Moved a condition/function from SQL to PHP.
// Added a more efficient index
[-] MO : blockviewed Fix bug adding last product to list, thanks @kluevandrew
[-] MO : Fix sort order for combinations, report of pull request https://github.com/PrestaShop/PrestaShop/pull/364
Merge pull request #555 from piotrmocko/patch-1

[- ] BO : Do not limit feature values on a  getList
Merge pull request #551 from cinscaen/development

[-] BO: Fix Bug Progress Bar Upload Image Product