Some more unit fields
Add a job flag that makes it show up as On Break.
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Unit appearance tissue styles added.
Merge branch 'master' of git://github.com/angavrilov/df-structures
Investigate connections between tissue style data in more detail.
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Allow specifying the process id as an argument to start.sh.
Annotate fields and vectors related to the shared modifier id space.

The existence of this shared id space was guessed by Quietust.
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Identify fields in some history events