Big update.

sql/playerbots/base/playerbots_speech_probability.sql

@@ -0,0 +1,12 @@
+DROP TABLE IF EXISTS `playerbots_speech_probability`;
+CREATE TABLE `playerbots_speech_probability` (
+  `id` INT(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(255) NOT NULL,
+  `probability` INT(11) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+INSERT INTO `playerbots_speech_probability` VALUES
+(NULL, 'taunt', 30),
+(NULL, 'aoe', 75),
+(NULL, 'loot', 20);