Update ru.properties
Merge pull request #475 from res87th/patch-1

Light changes in ru.properties
don't display entries twice when refreshing during loading (fix #473)
code formatting
documentation is now generated during build time and swagger is not needed for runtime anymore
display the base url statically
use an annotation processor instead of a groovy script because of classloading issues
exclude api generator from war
don't expose documentation class in the method signature as it's not available at runtime
copy generated api docs even when prod flag is false
if under heavy load, don't refresh feeds for users who logged in more than a month ago for the last time
not needed anymore
in unread mode, use the actual number of unread items as offset instead of the size of the list of items (#462)
display more of the feed name
reset current entry tracking when reloading (#476)
stay in indexes as long as possible
Merge pull request #479 from Athou/disk-io

stay in indexes as long as possible
allow some css rules for images (#478)
show exception in debug log
try to parse given url before using embedded links