feat: Mixpanel support
feat: Mixpanel support

closes #13

TwineHealth/angulartics,werk85/angulartics,chechoacosta/angulartics,iamakimmer/angulartics,judemat/angulartics,rodikal/angulartics,WoodWing/angulartics,fouasnon/angulartics,trolleycrash/angulartics,dasmith/angulartics,cristoferdomingues/angulartics,hfreire/angulartics,deedubs/angulartics,RideAmigosCorp/angulartics,hvvikram/angulartics,nathankot/angulartics,aheuermann/angulartics,dy2288/angulartics,chovy/angulartics,haimlit/angulartics,geordie--/angulartics,dr-axly/angulartics,Ignigena/angulartics,loggi/angulartics,Gahen/angulartics,JonnyBGod/angulartics,MrHash/angulartics,hekike/angulartics,RocketBus/angulartics,sampov2/angulartics,samanbarghi/angulartics,jung01080/angulartics,L42y/angulartics,abhilashsajeev/angulartics,Affirm/angulartics,angulartics/angulartics,cesarandreu/angulartics,TallyFox/angulartics,tlekan/angulartics,cwill747/angulartics,indiegogo/angulartics,mushkab/angulartics,marcin-wosinek/angulartics,instilled/angulartics,martijndejongh/angulartics