add close action judge
add tooltip progress status
add check update in newest view
Update zh_TW.po
update mo
Merge branch 'patch-15' of github.com:tuhaihe/deepin-software-center-private into tuhaihe-patch-15
fix bug for home page recommend pictures sort
reverse update cache action in upgrade_page
Update zh_TW.po

修正“关于”部分内容
Update zh_TW.po
Merge pull request #24 from freddy4212/master

Update zh_TW.po
Update zh_TW.po
Merge pull request #25 from freddy4212/patch-1

Update zh_TW.po
change upgrading page UI
Merge branch 'master' of github.com:linuxdeepin/deepin-software-center-private
Merge branch 'patch-4' of github.com:lihongwu/deepin-software-center-private

Conflicts:
	locale/zh_TW.po
add download failed UI
seperate backend upgrade process for error tips
add human time interval for last update and upgrade
add home page recommend status argument