Eliminate unnecessary paths from $LOAD_PATH
Merge branch 'fix_requiring_order_gsl_gnuplot' into develop
Merge branch 'zalt50-fix_requiring_order_gsl_gnuplot'

PR #7 by Takahiro SATOH: Eliminate unnecessary paths from $LOAD_PATH

Fixed a bug that was causing "lib/gsl/gnuplot.rb" to be loaded instead of the gnuplot gem.
v1.16.0.3
Merge branch 'master' into develop