[Kst] [Kst-plot/kst] 4260d0: Command line plots use auto-legend

[Barth Netterfield]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: 4260d091426ff5c0204dc977e1d4f0c7200f6fdd
      https://github.com/Kst-plot/kst/commit/4260d091426ff5c0204dc977e1d4f0c7200f6fdd
  Author: Barth Netterfield <netterfield at astro.utoronto.ca>
  Date:   2016-02-19 (Fri, 19 Feb 2016)

  Changed paths:
    M src/libkstapp/commandlineparser.cpp

  Log Message:
  -----------
  Command line plots use auto-legend

If there are more than 1 curves per plot,
then plots created from the command line include
legends.