Move all historical / technical information in manual into collapsible elements

[vadi2]

Brief summary of issue / Description of requested feature:

Move all historical / technical information in manual into collapsible elements in https://wiki.mudlet.org/w/Manual:Lua_Functions

Steps to reproduce the issue / Reasons for adding feature:

So we can now both keep older version information around and still keep the documentation approachable for those who are not interested in the historical & technical details - or are able to read and make sense of them, really.

Error output / Expected result of feature

All historical information moved into mediawiki collapsible elements.

Extra information, such as the Mudlet version, operating system and ideas for how to solve / implement:

See the source of https://wiki.mudlet.org/w/Manual:Mapper_Functions#setRoomChar for an example of a collapsible element.