addition of panel plugin to orage

[Benedikt Meurer]

Fabian Nowak wrote:
>>4. "Show line 1:" shouldn't be a check button, as its not really useful
>>to have no lines at all. :-) I'd even suggest to replace the three rows
>>with a single entry box and allow pango markup for text formatting and
>>\n for new lines (IIRC there was once a panel plugin that did exactly this).
> 
> sensor plugin?

datetime plugin

Benedikt