v0.4.2

Notes:

• Added Balanced Resource Priority
• Support Plugin Arguments
• Support Weight for Node order plugin

Issues:

• #636 add balanced resource priority (@DeliangFan)
• #638 Take init containers into account when getting pod resource request (@hex108)
• #639 Support Plugin Arguments (@thandayuthapani)
• #640 Support Weight for NodeOrder Plugin (@thandayuthapani)
• #642 Add event when task is scheduled (@Rajadeepan)
• #643 Return err in Allocate if any error occurs (@hex108)
• #644 Fix Typos (@TommyLike)
• #645 Order task by CreationTimestamp first, then by UID (@hex108)
• #647 In allocate, skip adding Job if its queue is not found (@hex108)
• #649 Preempt lowest priority task first (@hex108)
• #651 Return err in functions of session.go if any error occurs (@hex108)
• #652 Change run option SchedulePeriod's type to make it clear (@hex108)
• #655 Do graceful eviction using default policy (@hex108)
• #658 Address helm install error in tutorial.md (@hex108)
• #660 Fix sub exception in reclaim and preempt (@TommyLike)
• #666 Fix wrong caculation for deserved in proportion plugin (@zionwu)
• #671 Change base image to alphine to reduce image size (@hex108)
• #673 Do not create PodGroup and Job for task whose scheduler is not kube-batch (@hex108)