Fixed a bad limit test

git-svn-id: https://svn.apache.org/repos/asf/directory/shared/trunk@1604664 13f79535-47bb-0310-9956-ffa450edef68
Created a new methods for insignifiantSpacesString which deal with ASCII only text (we default to non ascii in case an exception occured)

git-svn-id: https://svn.apache.org/repos/asf/directory/shared/trunk@1604665 13f79535-47bb-0310-9956-ffa450edef68