added note on IE max stylesheets
added note on IE max stylesheets

fixes #202
mcanthony/Respond,Renji/Respond,lowyjoe/Respond,marko-spasojevic/Respond,gitkiselev/Respond,yxxme/Respond,erikhendin/Respond,niksy/Respond,jiangjunt/Respond,zhantss/Respond,adampoczatek/Respond,kevinjamesus86/Respond,scottjehl/Respond,englishtown/Respond,AndBicScadMedia/Respond,gitkiselev/Respond,Iamronan/Respond,georgediril/Respond,erikhendin/Respond,MetSystem/Respond,geneanet/Respond,Renji/Respond,hugofys/Respond,baiyanghese/Respond,silverorange/Respond,bdh1011/Respond,l371559739/Respond,zhantss/Respond,georgediril/Respond,l371559739/Respond,kongx73/Respond,victordev/Respond,atav32/Respond,AndBicScadMedia/Respond,renyunlong/Respond,MetSystem/Respond,Iamronan/Respond,brunocechet/Respond,victordev/Respond,marko-spasojevic/Respond,bdh1011/Respond,mcanthony/Respond,kevinjamesus86/Respond,lkiarest/Respond,niksy/Respond,ilovezy/Respond,scottjehl/Respond,jiangjunt/Respond,brunocechet/Respond,lowyjoe/Respond,englishtown/Respond,kongx73/Respond,adampoczatek/Respond,renyunlong/Respond,yxxme/Respond,hugofys/Respond,atav32/Respond,silverorange/Respond,ilovezy/Respond,angeliaz/Respond,lkiarest/Respond