Merge pull request #1122 from GriffinRichards/clean-battlemsg

Add stat stage constants, clean up misc battle msg data

include/constants/pokemon.h

@@ -84,6 +84,10 @@
 #define NUM_NATURE_STATS NUM_STATS - 1 // excludes HP
 #define NUM_BATTLE_STATS NUM_STATS + 2 // includes Accuracy and Evasion
 
+#define MIN_STAT_STAGE     0
+#define DEFAULT_STAT_STAGE 6
+#define MAX_STAT_STAGE    12
+
 // Shiny odds
 #define SHINY_ODDS 8 // Actual probability is SHINY_ODDS/65536