updated version to 20.0.1
fix demoapp_release_config
fix demeapp_release_config (cherry-pick from e2647d8a317018b940da1390fd63f66461ac907b)
Fix max sized of DivFrameLayout with match parent child (cherry-pick from 23fb83533a5e4aeb7f3e5ae1ad3831331bb2c7bc)
Fix border drawing in animations (cherry-pick from 5c74b7c45d59566c6b0ffed5e007b9623f5e84a7)
Cherry pickadd build config for demoapp release
Check view is laid out before draw it to bitmap (cherry-pick from 8e610704677942792289bd1c0e58ddc0a0fd1887)
Request layout after weight updating (cherry-pick from c6f488dd9b2c7f628de152672a73a95c98ce191d)
added dns requirement into github task (cherry-pick from c6bcc5d6fdc7f1fa1ea2e09351c7a5ab622c4824)
update changelog
update changelog (cherry-pick from 7a50c5c8acc5288eb9123ef5e8d430d5148f0494)
update api dump
update div.api (cherry-pick from 0563c1635b4695e6a5c9cfa45d0be620056b2914)
updated version to 20.0.0 (cherry-pick from 8894effabe2379433255ef389125c6bea46b74ae)