rfc appfile pkg: remove appConfig&component
fix unit test
rfc vela cli dryrun & livediff
fix unit test & e2e test
rfc app controller: remove appConfig&component
fix unit test & e2e test
fix rollout and webhook
fix use AppRevision as others' owner
move ComponentManifest to oam.types
add a util to make conversion between AppConfig and ComponentManifest
complete Component revision mechanism in app controller
add test for component revision
rename
fix unit tests
add clean up for component revision
fix unit test
Signed-off-by: roywang <seiwy2010@gmail.com>