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/HA5.txt

@@ -0,0 +1,18 @@
+[card]
+name=Dromoka's Command
+text=Choose two — -- • Prevent all damage target instant or sorcery spell would deal this turn. -- • Target player sacrifices an enchantment. -- • Put a +1/+1 counter on target creature. -- • Target creature you control fights target creature you don't control.
+mana={G}{W}
+type=Instant
+[/card]
+[card]
+name=Silumgar's Command
+text=Choose two — -- • Counter target noncreature spell. -- • Return target permanent to its owner's hand. -- • Target creature gets -3/-3 until end of turn. -- • Destroy target planeswalker.
+mana={3}{U}{B}
+type=Instant
+[/card]
+[card]
+name=Stifle
+text=Counter target activated or triggered ability. (Mana abilities can't be targeted.)
+mana={U}
+type=Instant
+[/card]