Move Up/Down in X days

Shows up and down moves off Y per cent for X days.
Also shows a bar for days that has a volume over a threshold.
Default configuration is 20% move up or down for 5 days and volume threshold of 9 Million.

發布通知:

Better naming nn configuration.

發布通知:

Added so that volume bars only show up when:
- meets the volume config (default 9 million)
- the days volume is greater than previous day
- the percentage move for the day is 4% or more (up or down)