Improve the commitdiff.

Tom

2014-10-26 df0ba7f7ff02ed02c0ba7714ae928a79d932baef

 src/main/java/com/gitblit/manager/IUserManager.java

@@ -24,6 +24,7 @@
    *
    * @param username
    * @return true if the specified username represents an internal account
     * @since 1.4.0
    */
   boolean isInternalAccount(String username);