Automatically import plotmarks in standalone mode
Automatically import plotmarks in standalone mode

plotmarks is required for some marker styles, but it wasn't imported
in the standalone template, thus causing possible bugs

okomarov/matlab2tikz,okomarov/matlab2tikz,PeterPablo/matlab2tikz,matlab2tikz/matlab2tikz,nidrosianDeath/matlab2tikz,miscco/matlab2tikz,egeerardyn/matlab2tikz,egeerardyn/matlab2tikz,RPeschke/matlab2tikz,LJeub/matlab2tikz,matlab2tikz/matlab2tikz