deleted 3 blocks hardcoded in the .tpl
[*] BO : Tweak css (menu, modal, footer)
Merge branch '1.6' of https://github.com/PrestaShop/PrestaShop into 1.6
//page header toolbar compatibility
//Admin Cms page header toolbar compatibility
//AdminReferrers form settings switch fix
Merge branch '1.6' of https://github.com/PrestaShop/PrestaShop into 1.6
Merge pull request #1215 from TMMeilleur/1.6

// deleted 3 blocks hardcoded in the .tpl
Modules - Quick search block some styles improvements
Merge pull request #1225 from TMMeilleur/1.6

Modules - Quick search block some styles improvements
// filesize on js/css
[*] BO : Switched to official bootstrap sass repository => https://github.com/twbs/bootstrap-sass
+ fix modal overlay
// method visibility
// small fix
// missing @ operator on filemtime
Merge branch '1.6' of https://github.com/PrestaShop/PrestaShop into 1.6
[*] BO : adminthemes : warning added in order to suggest to regenerate thumbnail
[-] BO : adminthemes : default value for left_column and right column set to true
[-] MO : blockbestsellers : fix hook on left and right column
// small fixes