issue#265
[bug fix] 下拉選單的值在切換頁時(router.to)，再做 injectData 時，會有觸發 event 的問題
feature#262
use validationEngine
feature#260
Merge remote-tracking branch 'origin/issue#261' into develop
Merge remote-tracking branch 'origin/feature#262' into develop
Merge remote-tracking branch 'origin/issue#264' into develop
Merge remote-tracking branch 'origin/issue#265' into develop