HangFire 0.8.2

https://github.com/odinserj/HangFire/releases 0.8.2 * Added - Batch operations on jobs for HangFire Monitor. * Added - Retry and delete buttons for almost every page of HangFire Monitor. * Added - Duration and latency metrics for succeeded jobs. * Added - Display state transition latencies on job details page. * Added - DisableConcurrentExecution filter. * Misc - Tables in HangFire Monitor received some love. 0.8.1 * Added - MSMQ queues support for SQL Server job storage. * Added - "Deleted" state for jobs, when we don't want to process them anymore. * Added - "Requeue" and "Delete" buttons on a job page in HF Monitor. * Added - Logging job failures: warning - there is a retry, error - no attempts left. * Added - BackgroundJob.Requeue and BackgroundJob.Delete methods. * Changed - Set InvisibleTimeout back from 5 to 30 minutes. * Changed - RetryAttribute is deprecated. Use AutomaticRetryAttribute instead. 0.8 * Added - New server component subsystem - more reliability, more logging, less blocking on stop. * Added - Added monitor access authorization using ASP.NET RoleProvider. * Removed - Deprecated job format based on classes is not supported anymore (obsolete since 0.6.0). * Changed - Monitor access restricted to local requests only by default. * Changed - Some breaking changes for public API. Please, read GitHub release notes for details. * Changed - Default automatic retry attempts count set to 10. * Changed - Namespace optimization to reduce number of needed 'using' statements. * Fixed - PreserveCultureAttribute does not work. * Fixed - SqlServerStorageOptions.QueuePollInterval is not working. * Fixed - Rare 'arithmetic overflow error for data type tinyint, value = -1' exception. * Fixed - Numerous minor issues catched with new unit tests.