Dima Kogan 2b2bba9ff3 Cleaned up some option-parsing logic ...

$options{y2} and $options{extracmds} now default to [], so I never need to check
for defined $options{y2}.

This patch also changes some

 foreach()
 {
   dosomething();
 }

blocks into

 dosomething() foreach();

2014-01-24 14:31:54 -08:00

..

feedgnuplot

Cleaned up some option-parsing logic

2014-01-24 14:31:54 -08:00