added separate highlighting token for 'function' in prism.css, closes #287
added separate highlighting token for 'function' in prism.css, closes #287

byverdu/prism,markcarver/prism,mcanthony/prism,valorkin/prism,manfer/prism,Conaclos/prism,alex-zhang/prism,mooreInteractive/prism,danielberkompas/prism,valorkin/prism,UnityTech/prism,valorkin/prism,murtaugh/prism,iwatakeshi/prism,aviaryan/prism,jalleyne/prism,mAAdhaTTah/prism,byverdu/prism,alex-zhang/prism,desertjim/prism,mAAdhaTTah/prism,desertjim/prism,PrismJS/prism,aviaryan/prism,aviaryan/prism,PrismJS/prism,markcarver/prism,mAAdhaTTah/prism,iamsowmyan/prism,Golmote/prism,EpicTimoZz/prism,aviaryan/prism,MakeNowJust/prism,lgiraudel/prism,1st1/prism,zeitgeist87/prism,chaosshen/prism,RobLoach/prism,CupOfTea696/prism,westonganger/prism,alex-zhang/prism,danielberkompas/prism,zeitgeist87/prism,danielberkompas/prism,PrismJS/prism,gibsjose/prism,desertjim/prism,iwatakeshi/prism,zeitgeist87/prism,mAAdhaTTah/prism,MakeNowJust/prism,alex-zhang/prism,iwatakeshi/prism,Golmote/prism,CupOfTea696/prism,nauzilus/prism,codedogfish/prism,mcanthony/prism,iamsowmyan/prism,lgiraudel/prism,codedogfish/prism,JustinBeckwith/prism,kwangkim/prism,Golmote/prism,uranusjr/prism,chaosshen/prism,Golmote/prism,desertjim/prism,PrismJS/prism,iwatakeshi/prism,nauzilus/prism,westonganger/prism,markcarver/prism,UnityTech/prism,chaosshen/prism,iamsowmyan/prism,nauzilus/prism,EpicTimoZz/prism,MakeNowJust/prism,nauzilus/prism,MakeNowJust/prism,byverdu/prism,iwatakeshi/prism,MakeNowJust/prism,jalleyne/prism,mcanthony/prism,iamsowmyan/prism,chaosshen/prism,JustinBeckwith/prism,mAAdhaTTah/prism,zeitgeist87/prism,aviaryan/prism,EpicTimoZz/prism,jalleyne/prism,codedogfish/prism,CupOfTea696/prism,mcanthony/prism,CupOfTea696/prism,alex-zhang/prism,desertjim/prism,zeitgeist87/prism,chaosshen/prism,byverdu/prism,byverdu/prism,kwangkim/prism,iamsowmyan/prism,gibsjose/prism,murtaugh/prism,codedogfish/prism,UnityTech/prism,PrismJS/prism,Golmote/prism,nauzilus/prism,RobLoach/prism,manfer/prism,1st1/prism,danielberkompas/prism,jcsesecuneta/prism,codedogfish/prism,mcanthony/prism,mooreInteractive/prism,jalleyne/prism,danielberkompas/prism,CupOfTea696/prism,markcarver/prism,markcarver/prism,jalleyne/prism,jcsesecuneta/prism