Add thumbnail_convert_options documentation to has_attached_file doc.
Add thumbnail_convert_options documentation to has_attached_file doc.

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