add rake console
add rake console

add Rake console task to load irb with liquid

insales/liquid,knu/liquid,SOFTPOWER1991/liquid,bluerail/liquid,mcary/liquid,bibio/liquid,tim-vandecasteele/liquid,bettyblocks/liquid,evulse/liquid,ilovezy/liquid,howkj1/liquid,locomotivecms/liquid,Shopify/liquid,Richardphp/liquid,zhangkuaiji/liquid,mrmanc/liquid,lastobelus/liquid,illMadeKnight/liquid-1,xiaoliw7/liquid,PMArtz92/liquid,ipmobiletech/Shopify-liquid,djreimer/liquid,tdg5/liquid,Wirachmat/liquid,Tiger66639/liquid,vietlq/liquid,boobooninja/liquid