tornelib-php-database

Pull request #5: PHPDB-22

Merge in LIB/tornelib-php-database from PHPDB-22 to PHPDB-17-6.1.0

* commit '96e495a99ec04b6257e045df3028200337d4f9de':
  Updated structure and contend. Adjustments added. Docblocs updated.
  phpcs junk removed.
  PHPDB-22
  PHPDB-22: Update of gitignore