Bundle name

Add CFBundleName to show friendly name in Mac OS menubar
handle timestamp more flexiable
expand "recent updated" on first use
adjust the space between the icon column and file column
fixed expanded repo categories when switching account
set file browser name to "Cloud File Browser"
hide go home button in file browser

Since we have nav bar now.
Merge pull request #262 from Bamaan/patch-1

Bundle name
Merge pull request #263 from haiwen/patch-16

adjust the space between the icon column and file column
updated i18n
update translations
remove gohome_action
correct some typos
Merge pull request #264 from Chilledheart/patch-17

remove gohome_action
Merge pull request #265 from Chilledheart/patch-18

correct some typos
[qt5] initial work
build with qt5 as default with osx only
remove unused functions since retina support is complete after qt5.2