update dependency
update build settings
ZSS-736 Add a new "copy sheet" option on sheet tab context dialog
Merge branch '3.5' of https://github.com/zkoss/zkspreadsheet into 3.5
Merge pull request #51 from jerrywell/3.5

3.5
ZSS-690 Edit cell with text contains line break, it should apply "wrap-text" to the cell automatically
Merge pull request #52 from jerrywell/3.5

ZSS-690 Edit cell with text contains line break, it should apply "wrap-t...
enhance selenium test