Create plot_radec_discovery_mollweide.python
add some comments

Position of some systems is not specified. -_-?
add command
remove error message in gnuplot4.6

but it still give wrong image.. i think there is something wrong in "for" gnuplot4.6 when it combined with parametric
if we are using python why don't use Matplotlib? :D
Removed for statements (doesn't work with my gnuplot 4.6).
automatic update: plots
before automatic update
automatic update: plots
before automatic update
automatic update: plots
Added new radec plot.