v0.1.0-alpha.2

Features

• kstone-dashboard supports dynamically adding feature gates.(@engow)
• add backup file check inspection. (@maudL1n )
• add backupcheck inpspection panel. (@engow )
• add db usage rate grafana panel. (@lianghao208 )
• add new metric for failed inspection. (@maudL1n )
• add new router for list feature. (@maudL1n)

Bug && Refactor

• replace secret cacher with secret informer (@lianghao208 )

Test

• add more kstone-etcd-operator e2e tests (@maudL1n )