Changes in 5.4.8

[FEATURE] Client/Server: New Task "Create Exchange Object"
[FEATURE] Client/Server: New Task "Get Exchange Object(s)"
[FEATURE] Client/Server: New Task "Modify Exchange Object"
[FEATURE] Client/Server: New Task "Delete Exchange Object"
[FEATURE] Client/Server: New Task "Delete Exchange Object(s)"
[FEATURE] Client/Server: Added On error option for Unhandled FTP reply
[FEATURE] Server: Added support for very simple custom FTP parsing
[FEATURE] Server/API: Added exit code to JobEnded event
[BUGFIX] API: Fixed Modified by and Created by properties when adding/updating a Job
[BUGFIX] Client: Fixed an update problem of Next run in the Job add dialog
[BUGFIX] Client: Fixed a problem in Server edit dialog (when not connected)
[BUGFIX] Client: Fixed a cloning bug of Conditions
[BUGFIX] Server: Fixed a problem with killing process tree (Execute/Kill Task)
[BUGFIX] Server: Fixed a problem with Retry waiting one too many times
[BUGFIX] Server: Fixed a problem with Retry return success on Job on last failing Task
[BUGFIX] Server: Fixed a problem with Previous Job (Auto) in VisualCron Condition
[BUGFIX] Server: Fixed a problem with Desktop Lock and User Logoff (foreground execution) for Windows 2003
[BUGFIX] Client/Server/API: Fixed TempPath Variable
[BUGFIX] Client: Fixed a problem in Guide (StyleAPI)

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