Bugfixes:

when inserting more than one row.
when opening wizards for create database or table.

New features:

After creating new table via wizard, the table is in tree preselected and data are refreshed.
After creating new connection via Manage connection, the inserted connection will be preselected and visible.
Inserting sql query from advanced find, will append the string to the new line to the end.
Adding message, to inform user, that save of file was successful.
Column name of table headers can be shown also as tooltip.