Continue to apply filter of table list after refresh but clear it when changing database. Fixes issue #3466.

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4695 560a3889-bb33-0410-9f33-43a8a102dc09
Clone hostname for a cloned user. See http://www.heidisql.com/forum.php?t=14681

git-svn-id: http://heidisql.googlecode.com/svn/trunk@4696 560a3889-bb33-0410-9f33-43a8a102dc09