update：20200309
new_version：access._04_10
Dear All:
we fix some crash error and optimization something：）
change log:
- try fix 'x' of undefined錯誤
- fix erro Stage_000.data error
- optimization mercenary's AI , when commander select order "Move"
- down the slinger attack
- fix some text error
- add mercenary when hire mercenary
cheer
Chimaki