[Woog] Accessible Archite Genes

Makes Archite genepacks more frequently in stock at traders, with a greater chance of getting a pure archite genepack. Also makes archite genepacks more expensive to balance their power, with pure genepacks being even more expensive.

- Archite genepacks appear in trader inventory about half of the time (if the trader normally sells genepacks)
- Archite genepacks are much more expensive
- Pure genepacks (only one gene) are more expensive
- Genepacks have a light sell price penalty (0.80)