settings now allows to choose between mysql and postgres

php/admin/admin-edit-milestone.php

php/admin/admin-edit-roadmap.php

php/admin/admin-edit-subtask.php

php/admin/admin-edit-task.php

php/admin/admin-milestones.php

php/admin/admin-roadmaps.php

php/admin/admin-subtasks.php

php/admin/admin-tasks.php

php/admin/helper/delete-milestone.php

php/admin/helper/delete-roadmap.php

php/admin/helper/delete-subtask.php

php/admin/helper/delete-task.php

php/admin/helper/edit-milestone.php

php/admin/helper/edit-roadmap.php

php/admin/helper/edit-subtask.php

php/admin/helper/edit-task.php

php/admin/helper/mark-all-tasks-as-done.php

php/admin/helper/settings-template.php

php/admin/login.php

php/api.php