* upgrade K8s dependency to v0.21
* update CRD for new version of controller-runtime
* fix ci component revision create must fill Raw in runtime.RawExtension
* try fix test
* start control plane timeout set to 1min and fix tests
* add timeout for env test start and stop
* longer timeout time for BeforeSuit function
* upgrade kubebuilder and k8s cluster version to match with v1.21.2 in github action
* fix test
* fix resource tracker ownerRef override
* update developer guides
* WIP refactor rollout reconcile
add construct func for reconcile
refactor application event
WIP fix failed test
fix event reason
delete useless yaml
fix samll issue
add more test
fix more test
add e2e test and extract rollout plan from appRevision
extract inline appRollout status from appStatus
* fix-plugin-test
* debug e2e
* fix comments and rename app-embed-test
* delete empty line
* fix docs
* update rollout docs
fix appRollout docs
* update docs and delete useless debug info
* fix deployment plugin bug and algin with rollout related workload to deployment
* fix docs comment
* rename package crossplane-runtime v1alpha2
* copy from https://github.com/wangyikewxgm/kubevela/pull/1
* fix some comments issue and add todo
* fix error test