For https://github.com/thorsten/phpMyFAQ/issues/887 - to work with SQLite
Merge branch '2.9' of https://github.com/peter-kehl/phpMyFAQ into 2.9
Making it use DB-specific alternatives to NOW(). For https://github.com/thorsten/phpMyFAQ/issues/887
Merge pull request #893 from peter-kehl/2.9

2.9  Making it use DB-specific alternatives to NOW(). For thorsten#887