Bump rails-i18n from 5.0.4 to 5.1.0
Bump rails-i18n from 5.0.4 to 5.1.0

Bumps [rails-i18n](https://github.com/svenfuchs/rails-i18n) from 5.0.4 to 5.1.0.
- [Changelog](https://github.com/svenfuchs/rails-i18n/blob/master/CHANGELOG.md)
- [Commits](https://github.com/svenfuchs/rails-i18n/commits)
elzzup/annict,elzzup/annict,annict/annict,annict/annict,elzzup/annict,annict/annict,annict/annict