fixed bug of gov admins build cost being too high

updated for 1.9

Paradox actually added an infrastructure check for railways, but my version is still slightly better.

updated for Victoria 3 1.8

updated to Victoria 3 1.7 Sphere of Influence

slightly reduced the threshold of transportation cost for railways to auto-expand

# update for 1.6:
no changes for now (none were needed), just version number bump so no outdated version number in the launcher anymore

updated for 1.5.11 (actually nothing was needed)

- Reduced the price threshold for transportation (for railways) and electricity (for power plants) to 33% more expensive from 40% more expensive to trigger auto-expand of those buildings more reliably when it's needed.

Goverment Administrations now expand if you need tax capacity or if you have negative bureaucracy and would need more tax capacity very soon anyways. This prevents the issue with god admins filling the whole construction queue with requests if you drop below -10 bureaucracy for 1 second.

- railways now check for infrastructure instead of market access

- power plants can now auto-expand

Updated for 1.5