Not all versions have been tested, at the moment I am aware that versions prior to 1.8 do not work.

Edit config.yml to change the scoreboard.
You can use {money}, {x}, {y}, {z}, {online}, {maxplayers} and {displayname} as placeholders.
You can use essentials and minecraft color formatting codes.

Check /scoreboard command to see all the commands
/scoreboard help (customscoreboard)
/scoreboard info (customscoreboard)
/scoreboard hide (customscoreboard.hide)
/scoreboard show (customscoreboard.hide)
/scoreboard reload (customscoreboard.reload)