MOB-2222: fixed showing/hiding all types

Programista płakał jak commitował...
I am just not a fan of reinventing the wheel here:
http://api.jquery.com/toggleClass/#toggleClass-className-switch
There are micro libs that handle such basic things
but at least you could look how jquery does that so preety much this could look like this:
```js
toggleClass(points, 'hidden', enabled)
```

if toggle had support for collections and switch boolean