@saleem: First unit test for UnicodeFileToHtmlTextConverter. Changed package name to 'converter', ending in 'er', not 'or'. No other changes to UnicodeFileToHtmlTextConverter yet
@saleem: added a second test in UnicodeFileToHtmlTextConverterTest. No changes to UnicodeFileToHtmlTextConverter
@saleem: Added unit test to verify that the class-under-test, UnicodeFileToHtmlTextConverter, does call the static method of StringEscapeUtils. Used PowerMockito to accomplish this. No refactoring of UnicodeFileToHtmlTextConverter performed thus far.