Small fixes/changes

Fixes:
* FIXED most Prestige Galaxy Window scaling issues.
* Claim entrepreneur rewards button showing when it wasn't supposed to.
* Entrepreneur rewards now work with the holy thread cap.
* Fixed the holy thread cap research values display
* Other small irrelevant changes.

Changes:
* Changed the cost of unlocking manager training (120 -> 2000), this may change again.
* You can now fire unactivated entrepreneurs at no cost.