+- Link ID complete refactoring:
+ - Links now have a numeric ID instead of dates
+ - Short URLs are now created once and can't change over time (previous URL are kept)
+- Templates:
+ - Changed placeholder behaviour for: `buttons_toolbar`, `fields_toolbar` and `action_plugin`
+ - Cleanup `{loop}` declarations in templates
+ - Tools: hide Firefox Social button when not in HTTPS
+ - Firefox Social: show Shaarli's title when shaaring using Firefox Social