Numerous changes.

Simplify some names.
Add quote to "The Other Kingdoms".
Tweak punctuation in Billy's theme song.
Add quote to "Tree Trunks' Wild Past".
Add Captain Banana Guard's origin story.
Remove mentions of the Veritas Brigade.
(to be added to the present day sections)
Rename "Robot Apocalyse 2: Electric Boogaloo" to "Banana Guard timeline" and expand.
Add more info about Penelope.