remove unneeded my_add_null_slashes
cleanup
Issue 5449: No Questions displayed if test settings set to one question per page
Merge pull request #98 from mancoolgunda/tests_no_questions

Issue 5449: No Questions displayed if test settings set to one question per page
added % to %% filter before test insert
force debug box to the bottom of the page
replace subtr(glob()) which does not work, with a hack to get the custom icon file extention
5450: Escape the special character (%) in the SQL values before the SQL reaches queryDB() since vprintf() used in queryDB() needs % specifically for wildcard searches.