Maintenance release that fixes recurring job problems related to the new MisfireHandlingMode.Ignorable mode and adds a few other minor changes.

Hangfire.Core

• Changed – Allow to configure MaxLinesInStackTrace for a particular FailedState instance.
• Fixed – Remove job id from schedule when it’s not in the Scheduled state for some reason.
• Fixed – Missing invocations of recurring jobs when the new “Ignorable” option is used.
• Fixed – Make DisableConcurrentExecutionAttribute and LatencyTimeoutAttribute serializable.