change starred file item's width dynamically
Merge pull request #326 from haiwen/change_starred_file_item_width_dynamically

change starred file item's width dynamically
fix a font issue with qt4.x under yosemite
Merge pull request #328 from haiwen/fix_mac_font_issue_under_yosemite

fix a font issue with qt4.x under yosemite
Update version to 4.0.2.
[filebrowser] auto upload if cached files changed
refresh file browser dialog when file auto updated