Improve bat helpers / minor changes to logging and todo messages

src/main/java/fr/xephi/authme/AuthMe.java

@@ -278,7 +278,7 @@ public class AuthMe extends JavaPlugin {
 
         // If server is using PermissionsBukkit, print a warning that some features may not be supported
         if (PermissionsSystemType.PERMISSIONS_BUKKIT.equals(permsMan.getPermissionSystem())) {
-            ConsoleLogger.info("Warning! This server uses PermissionsBukkit for permissions! Some permissions features may not be supported!");
+            ConsoleLogger.showError("Warning! This server uses PermissionsBukkit for permissions. Some permissions features may not be supported!");
         }
 
         // Purge on start if enabled

src/main/java/fr/xephi/authme/task/PurgeService.java

@@ -76,7 +76,7 @@ public class PurgeService implements Reloadable {
         if (!settings.getProperty(PurgeSettings.USE_AUTO_PURGE)) {
             return;
         } else if (daysBeforePurge <= 0) {
-            ConsoleLogger.showError("Configured days before purging must be positive");
+            ConsoleLogger.showError("Did not run auto purge: configured days before purging must be positive");
             return;
         }