v4.9.8+x

• SmartDialog.config.checkExist() adjust to SmartDialog.checkExist()
• Fix #209
• Revert the initialization implementation
• Add onBack feature
• Break change
  • Delete CompatibleSmartDialog
  • Delete SmartConfigCustom/SmartConfigAttach/SmartConfigLoading backDismiss
• Add AdjustBuilder
• Fix #229, #235