Added step template to upload apps to Hockey App
Added step template to upload apps to Hockey App

Licensed Apache 2.0 with written permission from Viewpoint inc.
johannesvaltonen/Library,red-gate/Library,kburdett/Library,red-gate/Library,alastairtree/Library,johannesvaltonen/Library,Parametric/OctopusDeployCommunityLibrary,Parametric/OctopusDeployCommunityLibrary,cofactordigital/Library,Parametric/OctopusDeployCommunityLibrary,timorzadir/Library,alastairtree/Library,timorzadir/Library,timhunt303/Library,alastairtree/Library,timhunt303/Library,kburdett/Library,cofactordigital/Library