revise logic for forcing dotfile to text

Joel Johnson

2015-12-09 68100a26901a46dac6fef6dc0b1dc473c0f5793f

 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);