[*] BO: #PNM-1472 Changed label and transparency range check to 1

Changed label to 1-100 since, there is no need to set transparency to 0, since it will pretty much will be invisible already at 1
layered filters involving features are now natural sorted
layered filters involving features are now natural sorted
// "Fixed" strict standard
In multistore, layered filters about categories are not loading the category name from the proper shop
Merge pull request #921 from Jacky75/20131105-layered-feature-sorted

[*] MO : Blocklayered filter feature blocks sorted
[-] MO : Blockcategories last_visited_category must not be cached
[-) BO : Action is mandatory for a cart rule
// small fix on profiling
[*] LO : Added states to Spanish localization pack
// small fix
[-] BO : Cart was not using order reference
[-] MO : Mailalert was not using order reference
Fixed tags with UTF-8 chars

Fixed error Tag->Name is not valid if tag in non latin chars
Merge pull request #932 from prestalab/patch-1

// FIX: tags with UTF-8 chars
Merge pull request #927 from djfm/loc

[*] LO : Added states to Spanish localization pack
[-] BO : Cart was not using order reference, corrected syntax
Merge pull request #930 from PhpMadman/patch-3

[-] BO : Cart was not using order reference
[-] BO : Fix bug #PSCFV-10937, bad escaping for var product_prices in prices.tpl
Merge pull request #796 from PhpMadman/patch-1

[*] BO: #PNM-1472 Changed label and transparency range check to 1