Round numbers above and below

Place round number lines by step amount above and below bar

הערות שחרור:

Fixed auto-scaling issue

הערות שחרור:

Added lines within current bar as well

הערות שחרור:

Reverted scale modification since it was buggy

הערות שחרור:

Restricted to forex pairs for now since the step values are different for different asset types

הערות שחרור:

Reduced default nuumber of lines to help with scaling issue