TravisCI: enable testing iOS 7 and 7.1 on SauceLabs.
TravisCI: enable testing iOS 7 and 7.1 on SauceLabs.

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe