Updated validates_attachment_content_type doc to warn of IE tomfoolery.
Updated validates_attachment_content_type doc to warn of IE tomfoolery.

liveminds/paperclip,sopheak-se/paperclip,alexandrz/paperclip,itkin/paperclip,gilabrantes/paperclip,onursarikaya/paperclip,peterpunk/metal-paperclip,degica/paperclip,howaboutwe/paperclip,mehulkar/paperclip,frankpinto/paperclip,sijn/paperclip-fork,agcantarelli/paperclip,medcat/paperclip,keathley/paperclip,jonathandean/paperclip_tod,frankpinto/paperclip,mehulkar/paperclip,tylerwillingham/paperclip,pandamako/paperclip,fxposter/paperclip,pandamako/paperclip,freeslugs/paperclip,cmaion/paperclip,victorngkp/paperclip,felipemathies/paperclip,mrb/paperclip,soramugi/paperclip,yukas/paperclip,raow/paperclip,mdkalish/paperclip,crowdtap/paperclip,degica/paperclip,pcreux/paperclip,Flameeyes/paperclip,carnivalmobile/paperclip,danielwanja/paperclip,joshisa/paperclip,tylerwillingham/paperclip,bryanl/paperclip,tiegz/paperclip,meskyanichi/paperclip,Sporky023/paperclip,LongMan/paperclip,aditya01933/paperclip,Cohealo/paperclip,Cohealo/paperclip,dgynn/paperclip,bdewater/paperclip,agcantarelli/paperclip,betesh/paperclip,carnivalmobile/paperclip,keathley/paperclip,felipemathies/paperclip,rpbaptist/paperclip,Sporky023/paperclip,maintux/paperclip,rpbaptist/paperclip,alexandrz/paperclip,raow/paperclip,Leadformance/paperclip,dosire/paperclip,bookis/paperclip,pcorliss/paperclip,manorie/paperclip,greatbody/paperclip,onursarikaya/paperclip,greatbody/paperclip,joshisa/paperclip,pc-doctor/paperclip,zurb/paperclip,kerrizor/paperclip,crowdtap/paperclip,mrgilman/paperclip,maintux/paperclip,zurb/paperclip,medcat/paperclip,cmaion/paperclip,manorie/paperclip,12spokes/paperclip,best-teacher/paperclip-old,ScotterC/paperclip,InesCARodrigues/paperclip,ScotterC/paperclip,gfvcastro/paperclip,Leadformance/paperclip,mrb/paperclip,soramugi/paperclip,InesCARodrigues/paperclip,aditya01933/paperclip,liveminds/paperclip,gfvcastro/paperclip,justanshulsharma/paperclip,meskyanichi/paperclip-cloudfiles,victorngkp/paperclip,justanshulsharma/paperclip,tiegz/paperclip,quadule/paperclip,dgynn/paperclip,fivepointssolutions/paperclip,freeslugs/paperclip,tooky/paperclip,mrgilman/paperclip,sopheak-se/paperclip,mdkalish/paperclip,sideci-sample/sideci-sample-paperclip,bdewater/paperclip,hooroo/paperclip,betesh/paperclip