Don't add some apps to recent app list

[boroda74]

Don't add apps pinned to dock (and probably home screen, at least initial home screen) to recent app list in app panel (I don't know exact english wording, but it's the panel with all installed apps for launching them).

[#2]

Thanks for your great suggestion. We value your feedback and we'll try to combine it with our R&D, in order to provide a better production.