Make view with response status and headers

Add functionality to make view with response status and headers
 - view_with_status
Validation in Russian update
Revert "Make view with response status and headers"

This reverts commit 036a0bab0bd05cf2f8086363c35adc104a7cf631.
Merge pull request #2009 from dr-dimitru/master

Validation Russian language update
Merge branch 'master' into master-with-fixes

Conflicts:
	application/language/ru/validation.php