! complete rebuild of wb/install/ - changed to use import-struct.sql
! change class WbDatabase from mysql to msqli
! rework of WbDatabase::importSql()
! function db_update_key_value() optimized for speed
! field `settings_id`removed from table `settings` and new primary key set to `name`
! update-script extended to modify table `settings`


git-svn-id: svn://isteam.dynxs.de/wb_svn/wb280/branches/2.8.x@2104 98bf1eab-f5fc-0310-a3ed-aac8851f7404