Manage a config proporty to limit the number of items at first level in navigation panel.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Remove useless comments.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Update queries about DB navigation.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Update ChangeLog.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Update documentation.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Update DB group queries format.
Update DB group test.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Fix wrong table page selector.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Merge pull request #1153 from Tithugues/b4070

#4070 Confusing database/table grouping