Creating function getLexiconById() in lexiconDAO.php
Adapting function addRequestRemoveLexicon() to use getLexiconById()
Creating function insertRequestLexicon() in lexiconDAO.php
Fixing error in insertRequestLexicon()
Adapting function addRequestRemoveLexicon() to use insertRequestLexicon()
Merge branch 'master' of https://github.com/bdlm/C-L