1. copy tool - support copy user information;
2. copy tool - support copy screenshot;
Merge pull request #46 from topcircler/master

copy tool - support copy user information/screenshot
1. support providing created time.
Merge pull request #47 from topcircler/master

support providing created time.
1. add draw data in ce server side.
Merge pull request #48 from topcircler/master

add draw data in ce server side.
Merge remote-tracking branch 'upstream/master'