Added/fixed primitives, fixed dat file of several sets, updated the "missing_cards_by_sets" folder, updated README.md file, improved Android downloader.

projects/mtg/bin/Res/missing_cards_by_sets/KVD.txt

@@ -0,0 +1,16 @@
+[card]
+name=Voracious Dragon
+abilities=flying
+text=Flying -- Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.) -- When Voracious Dragon enters the battlefield, it deals damage to target creature or player equal to twice the number of Goblins it devoured.
+mana={3}{R}{R}
+type=Creature
+subtype=Dragon
+power=4
+toughness=4
+[/card]
+[card]
+name=Harm's Way
+text=The next 2 damage that a source of your choice would deal to you and/or permanents you control this turn is dealt to target creature or player instead.
+mana={W}
+type=Instant
+[/card]