use thumbnail/playmanifestAction in dataUrl
thumbnailAction added with def_width/height parameters

SUP-2266 #time 5h
use proper playmanifest protocol, specific use def params only
add partner & subPartner ids only once
use only one variable name
Merge pull request #1334 from kaltura/IX-9.18.0-SUP-2266

use thumbnail/playmanifestAction in dataUrl