Update boxplot calls in aesthetics tutorial
Update boxplot calls in aesthetics tutorial

dimarkov/seaborn,drewokane/seaborn,bsipocz/seaborn,lukauskas/seaborn,arokem/seaborn,sauliusl/seaborn,mclevey/seaborn,arokem/seaborn,phobson/seaborn,clarkfitzg/seaborn,huongttlan/seaborn,anntzer/seaborn,uhjish/seaborn,tim777z/seaborn,JWarmenhoven/seaborn,mwaskom/seaborn,q1ang/seaborn,mwaskom/seaborn,nileracecrew/seaborn,kyleam/seaborn,lukauskas/seaborn,lypzln/seaborn,dhimmel/seaborn,muku42/seaborn,gef756/seaborn,jakevdp/seaborn,mia1rab/seaborn,parantapa/seaborn,sinhrks/seaborn,Lx37/seaborn,anntzer/seaborn,phobson/seaborn,ashhher3/seaborn,petebachant/seaborn,olgabot/seaborn,oesteban/seaborn,jat255/seaborn,wrobstory/seaborn