Added missing russian translation for message "just now" for relative time formatter
Merge pull request #5896 from otsec/ru-message-just-now

[skip ci] Added missing russian translation for asRelativeTime() formatter
Finished routing tutorial [skip ci]
typo fix [skip ci]
Fixes #5874: Upgraded Twitter Bootstrap to 3.3.x
Update UPGRADE.md

Added note about bootstrap version.
more on bootstrap upgrade