Merge pull request edp963#1997 from xxxllluuu/master

0.3.0-rc release

Merge pull request edp963#1507 from RichardShan/master

Beta.9 release

Merge pull request edp963#1316 from RichardShan/master

Beta8 merge from dev

Merge pull request edp963#1216 from scottsut/master

beta.7 release

Merge pull request edp963#1040 from shanmengm/master

upload davinci-ui, config example source defualt user and pwd

Merge pull request edp963#921 from shanmengm/master

davinci-ui

Merge pull request edp963#599 from shanmengm/master

Merge dev-0.3

Merge pull request edp963#536 from shanmengm/master

Merge dev-0.3

Merge pull request edp963#498 from shanmengm/master

Merge from dev-0.3

Merge pull request edp963#458 from shanmengm/master

merge davinci-ui