Added ATH and DDN sets, refactored all sets to add a new tag for better sorting in set filter and award section, improved Android downloader.

projects/mtg/bin/Res/sets/PDP13/_cards.dat

@@ -1,6 +1,7 @@
 [meta]
 author=Wagic Team
 name=Duels of the Planeswalkers 2013
+orderindex=PRO-P.PDP13
 year=2013-01-01
 total=3
 [/meta]
@@ -18,4 +19,4 @@ rarity=M
 primitive=Scavenging Ooze
 id=17901
 rarity=M
-[/card]
+[/card]