Clean up redundant menu sections.

Signed-off-by: Norv <a.w.norv@gmail.com>
Make list_getPackages() a method. Missed string in package servers.

Signed-off-by: Norv <a.w.norv@gmail.com>
Remove unused method InstalledList() (old leftover from createList())

Signed-off-by: Norv <a.w.norv@gmail.com>
Rename list method list_packages

Signed-off-by: Norv <a.w.norv@gmail.com>