Add and correct ru_RU translation
Add and correct ru_RU translation
libin/kanboard,fguillot/kanboard,fguillot/kanboard,oliviermaridat/kanboard,BlueTeck/kanboard,kanboard/kanboard,filhocf/kanboard,filhocf/kanboard,BlueTeck/kanboard,renothing/kanboard,libin/kanboard,kanboard/kanboard,fguillot/kanboard,oliviermaridat/kanboard,oliviermaridat/kanboard,renothing/kanboard,BlueTeck/kanboard,renothing/kanboard,kanboard/kanboard,filhocf/kanboard