redesign import ViewModel class,change file name for google style.
Add new ViewModel for ImportView.
change model for install_info_
SetVisble for state 0.
ViewModel : select file.
ViewModel : when change file editbox.
import quote ok, installed date range doesn't update.
close parser after import data
using model function when create thread
callback using wchar_t * to update progress info.
add totals parameter for bulk_insert
redesign model interface
update saved info.
remove old view model.
try to change file type with other quote model instance.