card filter: alphabetical ordering for keywords (#2987)

cockatrice/src/cardfilter.cpp

@@ -20,25 +20,25 @@ const char *CardFilter::attrName(Attr a)
 {
     switch (a) {
         case AttrName:
-            return "name";
+            return "Name";
         case AttrType:
-            return "type";
+            return "Type";
         case AttrColor:
-            return "color";
+            return "Color";
         case AttrText:
-            return "text";
+            return "Text";
         case AttrSet:
-            return "set";
+            return "Set";
         case AttrManaCost:
-            return "mana cost";
+            return "Mana Cost";
         case AttrCmc:
-            return "cmc";
+            return "CMC";
         case AttrRarity:
-            return "rarity";
+            return "Rarity";
         case AttrPow:
-            return "power";
+            return "Power";
         case AttrTough:
-            return "toughness";
+            return "Toughness";
         default:
             return "";
     }

cockatrice/src/cardfilter.h

@@ -16,16 +16,16 @@ public:
     /* if you add an atribute here you also need to
      * add its string representation in attrName */
     enum Attr {
-        AttrName = 0,
+        AttrCmc = 0,
-        AttrType,
         AttrColor,
-        AttrText,
-        AttrSet,
         AttrManaCost,
-        AttrCmc,
+        AttrName,
-        AttrRarity,
         AttrPow,
+        AttrRarity,
+        AttrSet,
+        AttrText,
         AttrTough,
+        AttrType,
         AttrEnd
     };