Now, its only possible to display stats month by month, or a full year view.
With this patch, a start-end month /year form will be displayed and the stats of the selected months will be displayed.
I just made this feature available by patching awstats.pl.
The screenshot of the result:
This is the first patch i propose here, so sorry if i'm doing something
TODO: (and upcoming) patch the file tools/awstats_buildstaticpages.pl to
generate static html files with date ranges to.