v0.25

- Action info in combat for more fluent playing flow.
- Show inner power on the combat unit.
- Combat values change effect.
- Removed inner power upper limit because the complexity it brings is greater than its contribution to playing experience.
- New damage type: armor only. Can only damage armor.
- New spell condition: armor greater or equal to
- Seamless transaction of slides
- Fix background bug.
- Show price in a transaction.
- Update hit sound effect