add missed ru translations
Merge pull request #2381 from Kamrad117/i18n_ru

Hi! I have translated the missing Russian keys. From Russia with love, comrades.
Fix a small typo in the dutch locale for the images module.
Merge pull request #2382 from paneidos/patch-1

Fix a small typo in the dutch locale for the images module.
Remove a limitation on making Pull Requests
Merge pull request #2384 from abhishek77in/master

Remove a limitation on making Pull Requests
Highlight class and variable for better readabiliity.