Added and doc. (o.listremove)

This is abstraction was necessary to solve a bug in "o.listmatch".
Although it really adds up to zl functionalities.
Fix (o.listmatch and o.listremove)

Now accept symbols as well as numbers
Minor doc update
Added example

uses o.listmatch
Doc (o.meandiff)

Also added some extra functionalities to the object
Doc (o.num2list)
Doc (o.routejoin)
Doc (o.routepack)
Doc (o.routepak)
Doc (o.onebanggate)
Doc (o.fold) + changes

- argument changes to match 'clip' arguments
- list processing and 'maxsize' attribute/message
- 'set' message, just like the 'clip' object
Doc (o.wrap) + changes

- argument changes to match 'clip' arguments
- list processing and 'maxsize' attribute/message
- 'set' message, just like the 'clip' object
Minor changes (o.abs.maxhelp)
Minor changes (o.vpr2note)
Minor changes (o.library.helpfile.maxhelp)

- added object with "o.obj" prototype style