Add comments NewsStats.pm
Add POD to install.pl
Add POD to feedlog.pl
Add POD and comments to gatherstats.pl
Add POD and comments to groupstats.pl, beautify code
Signed-off-by: Thomas Hochstein <thh@inter.net>
-t/-l/-b are incompatible. Print warning, let -l take precedence
over -t and -b over both.
-q/-d are incompatible with -l and -b. Print warning, ignore
them.
For -l, only -o 'pretty' makes sense. Force that.
Signed-off-by: Thomas Hochstein <thh@inter.net>