Correct default locale in mayocat.yml example
Fix JS error when there are no addons defined
Do not display the locales switcher on fields when there is only one locale defined in configuration
Adding "sortable" from Angular-UI. This is meant to replace ng-sortable
Fix the whole products/categories sorting that was simply broken.
Replaced sortable-ng use by angular-ui "ui-sortable" directive
Remove sortable-ng now it is not used any longer