Qual: Removed useless param
Fix: Start to fix some bug (pgsql compatibility), try to optimize
request. Added FIXME tags.
Qual: Merge the 2 class MenuTop and MenuLeft into menu handler file
into 1 class MenuManager. This make code simpler and is also a first
step to optimize performance of menu loading.
Fix: Missinf class
Fix: Removed warning
Qual: We can enable box by default because a warning is output to user.