Hangfire.Core 1.5.6

• • Newtonsoft.Json (>= 5.0.0)
  • Owin (>= 1.0.0)

http://hangfire.io/blog/
   
1.5.5
* Fixed – Missed recurring jobs sometimes aren't triggered for the first time.
   
1.5.4
* Changed – C# 6.0 is now required to compile the solution.
* Fixed – Recurring jobs failing after moving clock forward for daylight saving time.
* Fixed – Infinite loops when trying to change state of a background job that doesn't exist (by @mkravchuk7).
* Fixed – Update StackTraceParser and StackTraceFormatter to prevent critical flaw (by @atifaziz and @lukerogers).
   
1.5.2
* Fixed – `JobLoadException` when using interface method as a background job, appeared in 1.5.1.
   
1.5.1
* Fixed – `JobLoadException` during deserialization when a method defined in an inherited interface.
* Fixed – Show alert box instead of an exception on Awaiting Jobs page.
   
1.5.0
* Added – `IBackgroundProcess` interface that allows to implement custom background processes.
* Added – `BackgroundProcessingServer` class for creating a server instance with completely custom background processes.
* Added – Support for running multiple `BackgroundJobServer` instances in the same AppDomain without explicit server names.
* Added – `JobActivatorScope` class to support custom IoC scopes/lifetimes.
* Added – Allow to specify a custom queue for recurring jobs (by @maleet).
* Added – Allow to use CancellationToken type as a job method parameter.
* Added – It is now possible to query the storage in state applying filters.
* Added – Allow to pass custom filters to `BackgroundJobServer` via options.
* Added – Option to hide the "Back to site" link (by @dradovic).
* Changed – Server components and background processes now use `Task` with `TaskCreationOptions.LongRunning`.
* Changed – ServerIds are now generated without ServerName, server names are deprecated.
* Changed – Arguments Renderer now supports TimeSpan and DateTime (by @yngndrw).
* Changed – Minor improvements for Dashboard navigation (by @pwelter34).
* Changed – Worker does not process a job when a transition to the Processing state failed (by @yngndrw).
* Changed – `BackgroundJobClientException` is thrown instead of `CreateJobFailedException`.
* Changed – WorkerId is now auto-generated and based on a GUID.
* Changed – Use StackTraceFormatter package for marking-up stack traces (by @atifaziz).
* Changed – Updated Dashboard CSS to Twitter Bootstrap 3.3.5.
* Fixed – Prevent worker from fetching and processing a job on shutdown.
* Fixed – `TaskCanceledException` thrown from a job method leads to failed job as expected.
* Fixed – Make `DelayedJobScheduler` resilient to empty background job ids.
* Fixed – Logical error in SqlServerDistributedLockTimeout value check (by @Tom-Kelly).
* Fixed – `OverflowException` in Dashboard when job duration exceeds int.MaxValue (by @mavenius).
* Fixed – "More details" button in Dashboard changes to "Less details" when collapsed (by @pascalberger).