Add "fixed" class
Add "fixed" class

Added a "fixed" class so developers can style their fixed nav differently when it's position changes to fixed.

Since it gets removed from the dom and re-cloned each time it switches between fixed and static, there's no reason to remove the fixed class.
Iamronan/foundation,r14r/fork_foundation_master,glunco/foundation,leo-guinan/foundation,vrkansagara/foundation,DaSchTour/foundation-sites,socketz/foundation-multilevel-offcanvas,getoutfitted/reaction-foundation-theme,abdullahsalem/foundation-sites,Owlbertz/foundation,Teino1978-Corp/Teino1978-Corp-foundation,signal/foundation,zurb/foundation,asommer70/foundation,denisahac/foundation-sites,pdeffendol/foundation,aoimedia/foundation,jeromelebleu/foundation-sites,ucla/foundation-sites,lizzwestman/foundation,jeromelebleu/foundation-sites,r14r-work/fork_foundation_master,getoutfitted/reaction-foundation-theme,Mango-information-systems/foundation,youprofit/foundation,sitexa/foundation,ysalmin/foundation,glunco/foundation,celsoyh/foundation,JihemC/Foundation-Demo,birthdayalex/foundation,vrkansagara/foundation,BerndtGroup/TBG-foundation-sites,walbo/foundation,themccallister/foundation,pauleds/foundation,jxnblk/foundation,denisahac/foundation-sites,pauleds/foundation,glunco/foundation,r14r/fork_foundation_master,RichardLee1978/foundation,lizzwestman/foundation,designerno1/foundation-sites,anbestephen/foundation,MarcGuay/foundation,wikieswan/foundation,robottomw/foundation,labr1005/foundation,Iamronan/foundation,walbo/foundation,designerno1/foundation-sites,birthdayalex/foundation,sethkane/foundation-sites,Owlbertz/foundation,Larzans/foundation,r14r/fork_foundation_master,robottomw/foundation,joe-watkins/foundation,lizzwestman/foundation,claytonrodgers/foundation,walbo/foundation,Klaudit/foundation,sitexa/foundation,DouglasAllen/css-foundation,youprofit/foundation,advisorwebsites/foundation-sites-6,ibroadfo/foundation,sashaegorov/foundation-sites,colin-marshall/foundation-sites,dimamedia/foundation-6-sites-simple-scss-and-js,pauleds/foundation,laantorchaweb/foundation,natewiebe13/foundation-sites,claytonrodgers/foundation,robottomw/foundation,natewiebe13/foundation-sites,wikieswan/foundation,laantorchaweb/foundation,samuelmc/foundation-sites,zurb/foundation,jlegendary/foundation,atmmarketing/foundation-sites,r14r-work/fork_foundation_master,abdullahsalem/foundation-sites,pwnall/foundation-sites,jaylensoeur/foundation-sites-6,samuelmc/foundation-sites,JihemC/Foundation-Demo,zurb/foundation-sites,elkingtonmcb/foundation,djlotus/foundation,carey/foundation,Iamronan/foundation,RichardLee1978/foundation,vita10gy/foundation,dragthor/foundation-sites,jlegendary/foundation,denisahac/foundation-sites,vrkansagara/foundation,pdeffendol/foundation,sashaegorov/foundation-sites,sashaegorov/foundation-sites,marcosvicente/foundation,barnyp/foundation,djlotus/foundation,stanwmusic/foundation,r14r/fork_foundation_master,getoutfitted/reaction-foundation-theme,wikieswan/foundation,stanwmusic/foundation,Teino1978-Corp/Teino1978-Corp-foundation,0111001101111010/foundation,iwikmu/foundation,RichardLee1978/foundation,pdeffendol/foundation,karland/foundation-sites,BerndtGroup/TBG-foundation-sites,pwnall/foundation-sites,karland/foundation-sites,youprofit/foundation,sethkane/foundation-sites,oller/foundation,JihemC/Foundation-Demo,asommer70/foundation,anbestephen/foundation,Larzans/foundation,colin-marshall/foundation-sites,Klaudit/foundation,andycochran/foundation-sites,2fd/foundation-stylus,robottomw/foundation,signal/foundation,dragthor/foundation-sites,glunco/foundation,mbencharrada/foundation,natewiebe13/foundation-sites,stanwmusic/foundation,jxnblk/foundation,BerndtGroup/TBG-foundation-sites,NeonWilderness/foundation,aoimedia/foundation,NeonWilderness/foundation,Teino1978-Corp/Teino1978-Corp-foundation,NeonWilderness/foundation,samuelmc/foundation-sites,lizzwestman/foundation,joe-watkins/foundation,adstyles/foundation,stanwmusic/foundation,jxnblk/foundation,jamesstoneco/foundation-sites,joe-watkins/foundation,zurb/foundation-sites-6,PassKitInc/foundation-sites,gnepal7/foundation,marcosvicente/foundation,gnepal7/foundation,IamManchanda/foundation-sites,atmmarketing/foundation-sites,birthdayalex/foundation,mbarlock/foundation,r14r-work/fork_foundation_master,Owlbertz/foundation,leo-guinan/foundation,gnepal7/foundation,Mango-information-systems/foundation,hummingbird-me/foundation-sites-6,elkingtonmcb/foundation,themccallister/foundation,ysalmin/foundation,RichardLee1978/foundation,youprofit/foundation,walbo/foundation,asommer70/foundation,jamesstoneco/foundation-sites,mbencharrada/foundation,Klaudit/foundation,jaylensoeur/foundation-sites-6,iwikmu/foundation,adstyles/foundation,DouglasAllen/css-foundation,barnyp/foundation,barnyp/foundation,PassKitInc/foundation-sites,brettsmason/foundation-sites,adstyles/foundation,karland/foundation-sites,carey/foundation,Klaudit/foundation,dragthor/foundation-sites,ioanok/foundation,ibroadfo/foundation,birthdayalex/foundation,signal/foundation,marcosvicente/foundation,anbestephen/foundation,yohio/foundation-sites-6,oller/foundation,brettsmason/foundation-sites,NeonWilderness/foundation,laantorchaweb/foundation,glizer/foundation,barnyp/foundation,socketz/foundation-multilevel-offcanvas,zurb/foundation-sit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