added basic cell table
added flag columns to cell table
Look in exterior cells first (chargen_crate_01_empty is in the prison ship but also outside of it, the one outside needs to be disabled)
Fix wrong detection of diseases
added region column to cell table
Merge branch 'cell'
Merge remote-tracking branch 'scrawl/master'
Merge remote-tracking branch 'scrawl/diseasefix'