- updated to take and output SLiM file version 0.4, which only differs from 0.3 in minor aspects of provenance
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0.314
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**New features**:
- allows passing in of a recombination map to recapitate (:user:`mufernando`) - added first_generation_individuals() function - defined individual ages for WF ages - added mutation_at() and fixed up nucleotide_at() functions