/// <summary>
        /// Converts a MediaWiki title to its MindTouch format
        /// </summary>
        /// <param name="mwTitle">The title to convert</param>
        /// <param name="replaceSeparator">If true, replace ":" with "/"</param>
        /// <returns>The converted title</returns>
        public Title MWToDWTitle(Site site, Title mwTitle, bool useNewFormat) {
            string dbPrefix = null;
            string dbPath = mwTitle.AsUnprefixedDbPath();
            string displayName = mwTitle.DisplayName;
            

            // create a language heirarchy in the main namespaces
            if (CreateLanguageHierarchyForNS(mwTitle.Namespace)) {
                dbPrefix = site.DWRootPage + "/";
                if (site.MWRootPage == mwTitle.Path && useNewFormat) {
                    displayName = displayName ?? mwTitle.AsUserFriendlyName();
                    dbPath = String.Empty;
                }
            }

            // prefix template pages with language to make unique accross langauges
            else if (mwTitle.IsTemplate || NS.TEMPLATE_TALK == mwTitle.Namespace || mwTitle.IsSpecial) {
                return mwTitle;
            } 

            // if this is a user page that corresponds to a renamed user, rename the page.
            else if (mwTitle.IsUser || NS.USER_TALK == mwTitle.Namespace) {
                string parentSegment = mwTitle.AsUnprefixedDbSegments()[0];
                string newParentSegment;
                if (_MWToDWUserNameMap.TryGetValue(parentSegment, out newParentSegment)) {
                   dbPath = newParentSegment + mwTitle.Path.Substring(newParentSegment.Length - 1);
                }
            }

            if ('/' != MediaWikiConverterContext.Current.MWPageSeparator) {
                dbPath = dbPath.Replace("/", "//");

                // If desired, replace the page separator with "/"
                if (useNewFormat && 0 < MediaWikiConverterContext.Current.MWPageSeparator) {
                    String[] segments = dbPath.Split(MediaWikiConverterContext.Current.MWPageSeparator);
                    if (1 < segments.Length) {
                        StringBuilder result = new StringBuilder();
                        for (int i = 0; i < segments.Length; i++) {
                            if ((0 < i && !String.IsNullOrEmpty(segments[i - 1])) &&
                                !(i == segments.Length - 1 && String.IsNullOrEmpty(segments[i]))) {
                                result.Append("/");
                            }
                            if (String.IsNullOrEmpty(segments[i])) {
                                result.Append(MediaWikiConverterContext.Current.MWPageSeparator);
                            } else {
                                result.Append(segments[i].Trim(new char[] { '_' }));
                            }
                        }
                        dbPath = result.ToString();
                    }
                }
            }

            dbPath = dbPrefix + dbPath;
            return Title.FromDbPath(mwTitle.Namespace, dbPath.Trim('/'), displayName, mwTitle.Filename, mwTitle.Anchor, mwTitle.Query);
        }