Hm revisions round 7

[secretstamos]

Summary

HM

Content of the change

Handful of new additions and revisions, including new wall icons. See below and the changes:

Testing

Additional information

[Fris0uman]

You should use the linter from the dda repo to format the json http://dev.narc.ro/cataclysm/format.html
Also you still have some files called generic in f_wreckage/Variations, it should iether have a useable name or go into a scratch folder outside the folders use for composing