Added miss translation part, use __()
1. data import page
2. desktop, dialog show all applications
3. message module
4. search box
5. list view
6. core module, description
Merge pull request #809 from anandpdoshi/anand-september-1

[fix] Email Alert: "nowdate" in eval's context
translation adjustment based on feedback from official.
Merge pull request #806 from 81552433qqcom/d1

Added miss translation part in 6 files., use __()
Moduleview translations: translate doctype's description