message: Added commas to interface items
diff: export default interface EgsInstallationListItem {
  - InstallLocation: string
  - NamespaceId: string
  - ItemId: string
  - ArtifactId: string
  - AppVersion: string
  + InstallLocation: string,
  + NamespaceId: string,
  + ItemId: string,
  + ArtifactId: string,
  + AppVersion: string,
  AppName: string
  }
  