Keeping its promise to include iOS users in the Photoshop-enabled slate party, Adobe has announced the arrival of its Photoshop Touch app today at Mobile World Congress in Barcelona. Sporting a number of core PS features and new tools especially designed for use on tablets, the new release joins the Adobe Touch Apps family with further iPad software expected to drop in the coming months. This mobile version of Photoshop enables users to create layered images from several different photos, make edits, apply pro-style effects, touch up photos and carry out several other essential tasks directly on their Apple slate.A Scr