update for  new version 0.4.0 (#104)
update for  new version 0.4.0 (#104)

* update for  new version 0.4.0

update for 0.4.0
** Important Critical issues now fixed.
rolling back to english lamguage for some line(149, 152) to avoid wrong
format syntax caused by font.

* Some improvement

Some improvement and review.

bitbeans/SimpleDnsCrypt,jerryhou85/SimpleDnsCrypt,robin98/SimpleDnsCrypt