Fix overly noisy log messages in recent versions related to pushing.
Fix bug where offline calc was not compounding your exp/gold farm rate for exp gained and upgrades bought during offline time correctly. This will slightly slow down offline calculations, but greatly improve the results.
Upgrade to ebiten 2.7.4 which also allowed upgrading to the latest android NDK, finally.
Improve save file rotation logic to space save backups out more intelligently.