Revert "Test #7,  testMatch_regex() from lexiconBC.php"

This reverts commit 6a8fde4292bdb109055cc1f8cabab05c348efe04.
Merge branch 'master' of http://github.com/bdlm/C-L
Merge branch 'master' of https://github.com/bdlm/C-L.git
Creating function remove_user() in userDAO.php
Using function tearDown() in testUserDAO.php
Test #10,  testInclude_lexToLex() from lexiconBC.php in testRelationLexiconDAO.php