Revert "SiteCreate.php - Allow installation to pre-created, empty DB"
Revert "SiteCreate.php - Allow installation to pre-created, empty DB"

This reverts commit ba47f051a2bb556d136f08e57087e7e5b11e4eb8.

davidnuon/joomla-console,joomlatools/joomla-console,joomlatools/joomlatools-console