Karma: Added command to list top5 karmas.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Karma: Changed @match to @cmd.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>

Karma: Renamed variable and fxed indenting.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>

Karma: Added comments. Removed redudant 'break'.

Signed-off-by: Jakub Novak <jakub.novak@gmail.com>
Merge pull request #9 from JakubNvk/jn/karma

Karma: Added command to list top5 karmas.