fix vanilla game challenges, add ranks, new challenges and price balance
contains: F-15 Family, F-14 remaining challenge, previous patch.
contains previus patch. added: SU-25 family challenges, Su-27 Challenges, A-10 Challenges. Fixed: F-4D challenge
Fix challenges, add new ones and rebalance prices (also modified Su-37: replace is main weapon due to a bug that have the original one)