WIP Mark users with karma in gold

The gold marker is colorized from the red using HSL(48,82,30).
Change AllMarkers query to not use heredoc

Need to parameterize it over GAME_MECHANICS in an upcoming commit
Finish marking users with karma in gold
Doc UserMap
Make replace_tags available in heredoc
Make golden karma markers respect GAME_MECHANICS

Involves modifying AJAX response to send flags to the client.
Some translation hints
Norwegian Bokmål strings
Missing translation and replace_tags

Add documentation about silent errors in replace_tags
Modify heredoc so PHPStorm will highlight the syntax
Z-indexes need to be more fine-grained
Norwegian bokmål strings