added documentation to the uploadtoken upload action
added documentation to the uploadtoken upload action

DBezemer/server,DBezemer/server,doubleshot/server,kaltura/server,kaltura/server,DBezemer/server,doubleshot/server,kaltura/server,doubleshot/server,kaltura/server,doubleshot/server,kaltura/server,kaltura/server,doubleshot/server,doubleshot/server,doubleshot/server,DBezemer/server,doubleshot/server,DBezemer/server,DBezemer/server,DBezemer/server,DBezemer/server