Interactive maps messages review

This pull request was created only for message review purposes. Do not merge it!

Dear ComEng developers: pick red or green background to review the messages and their documentation, please :)

Once you finish review and we address all found issues we'll be able to delete the branch.
I'm working on {{GENDER}} usage. @Grunny I filled a task for us to [implement newer logging format](https://wikia-inc.atlassian.net/browse/MOB-2175). I hope you don't mind if we take care of it in a week or two.