[tx-robot] updated from transifex

apps/comments/l10n/ru.js

apps/comments/l10n/ru.json

apps/dav/l10n/sk.js

apps/dav/l10n/sk.json

apps/files/l10n/ru.js

apps/files/l10n/ru.json

apps/files_external/l10n/ru.js

apps/files_external/l10n/ru.json

apps/files_sharing/l10n/ru.js

apps/files_sharing/l10n/ru.json

apps/systemtags/l10n/ru.js

apps/systemtags/l10n/ru.json

apps/updatenotification/l10n/sr.js

apps/updatenotification/l10n/sr.json

apps/user_ldap/l10n/ru.js

apps/user_ldap/l10n/ru.json

apps/workflowengine/l10n/ru.js

apps/workflowengine/l10n/ru.json

core/l10n/ru.js

core/l10n/ru.json