translation into russian language docs/guide/start-gii.md
translate to russian language
Merge pull request #4661 from LAV45/translate-docs-to-ru

[skip ci] Translate docs/guide-ru/start-gii.md to russian language
Fixed typo in comments for generatePasswordHash
Merge pull request #4662 from hwabbott/master

Fixed typo in comments for generatePasswordHash
Fixes #4659: adjusted nginx config in docs to serve 404 instead of "no input file specified" when accessing non-existing PHP file
Fixes #4637: fixed broken Twig method calls
Merge remote-tracking branch 'yii2/master'