Merge branch 'master' into 745-captcha-login-message

src/main/java/fr/xephi/authme/data/auth/PlayerAuth.java

@@ -189,7 +189,7 @@ public class PlayerAuth {
      * @return String
      */
     public String serialize() {
-        StringBuffer str = new StringBuffer();
+        StringBuilder str = new StringBuilder();
         char d = ';';
         str.append(this.nickname).append(d);
         str.append(this.realName).append(d);

src/main/java/fr/xephi/authme/data/limbo/LimboCache.java

@@ -84,10 +84,10 @@ public class LimboCache {
             float walkSpeed = data.getWalkSpeed();
             float flySpeed = data.getFlySpeed();
             // Reset the speed value if it was 0
-            if(walkSpeed == 0f) {
+            if(walkSpeed < 0.01f) {
                 walkSpeed = 0.2f;
             }
-            if(flySpeed == 0f) {
+            if(flySpeed < 0.01f) {
                 flySpeed = 0.2f;
             }
             player.setWalkSpeed(walkSpeed);