Java SDK 1.14.0

• Fix Endpoint updates for traffic manager (#509)
• Update compute to API 2018-06-01 (#501)
• App Service: ZipDeploy for Functions (#512)
• Add managed identity related builtin roles (#516)
• Update Retrofit & Jackson dependency versions (#520)
• Graph: Fix key identifier & certificate identifier for service principal credentials (#522)

For a complete list of changes and commits, please see v1.13.0...v1.14.0.