Fixes elements tag helper
Fixes elements tag helper

Rails 5.1 removed (without deprecation notice!) the `tag_options` helper and move it to the `tag_builder` object.

robinboening/alchemy_cms,chalmagean/alchemy_cms,robinboening/alchemy_cms,robinboening/alchemy_cms,chalmagean/alchemy_cms,mixandgo/alchemy_cms,chalmagean/alchemy_cms,mamhoff/alchemy_cms,mixandgo/alchemy_cms,chalmagean/alchemy_cms,mtomov/alchemy_cms,mixandgo/alchemy_cms,mtomov/alchemy_cms,AlchemyCMS/alchemy_cms,mamhoff/alchemy_cms,AlchemyCMS/alchemy_cms,mtomov/alchemy_cms,mixandgo/alchemy_cms,mtomov/alchemy_cms,mamhoff/alchemy_cms,AlchemyCMS/alchemy_cms