gave up on trying to plot the mean
used stat_smooth instead, which is heaps faster and possibly better?

added for loops to produce multiple plot types
added a switch for wether or not to save plots
Merge branch 'master' of github.com:jackwm/NSW_Eucs
+ added wrapper function for ggsave
Merge branch 'docs' of github.com:jackwm/NSW_Eucs into docs