Use $global-radius as the default setting for side-radius()
Use $global-radius as the default setting for side-radius()

Use $global-radius as the default setting for side-radius().
This way you can:
```scss
div {
  @include side-radius(bottom);
}
```
Instead of:
```scss
div {
  @include side-radius(bottom, $global-radius);
}
```

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exa/foundation,DouglasAllen/css-foundation,denisahac/foundation-sites,colin-marshall/foundation-sites,vita10gy/foundation,denisahac/foundation-sites,Larzans/foundation,adstyles/foundation,oller/foundation,mbarlock/foundation,ioanok/foundation,leo-guinan/foundation,sethkane/foundation-sites,themccallister/foundation,abdullahsalem/foundation-sites,labr1005/foundation,laantorchaweb/foundation,hboers/foundation,socketz/foundation-multilevel-offcanvas,sashaegorov/foundation-sites,marcosvicente/foundation,zurb/foundation-sites-6,gnepal7/foundation,jeromelebleu/foundation-sites,walbo/foundation,walbo/foundation,pwnall/foundation-sites,robottomw/foundation,r14r-work/fork_foundation_master,jlegendary/foundation,getoutfitted/reaction-foundation-theme,oller/foundation,signal/foundation,MarcGuay/foundation,Ilyes512/foundation,IamManchanda/foundation-sites,mbarlock/foundation,celsoyh/foundation,ibroadfo/foundation,themccallister/foundation,r14r-work/fork_foundation_master,brettsmason/foundation-sites,socketz/foundation-multilevel-offcanvas,r14r/fork_foundation_master,youprofit/foundation,Owlbertz/foundation,marcosvicente/foundation,pauleds/foundation,djlotus/foundation,samuelmc/foundation-sites,getoutfitted/reaction-foundation-theme,rxfork/foundation,r14r/fork_foundation_master,andycochran/foundation-sites,colin-marshall/foundation-sites,vita10gy/foundation,gnepal7/foundation,Mango-information-systems/foundation,anbestephen/foundation,glunco/foundation,marcosvicente/foundation,gnepal7/foundation,jeromelebleu/foundation-sites,joe-watkins/foundation,natewiebe13/foundation-sites,colin-marshall/foundation-sites,djlotus/foundation,jxnblk/foundation,marcosvicente/foundation,Iamronan/foundation,Mango-information-systems/foundation,PassKitInc/foundation-sites,asommer70/foundation,karland/foundation-sites,lizzwestman/foundation,jlegendary/foundation,vita10gy/foundation,barnyp/foundation,BerndtGroup/TBG-foundation-sites,hummingbird-me/foundation-sites-6,mbencharrada/foundation,atmmarketing/foundation-sites,Klaudit/foundation,denisahac/foundation-sites,dimamedia/foundation-6-sites-simple-scss-and-js,vrkansagara/foundation,iwikmu/foundation,glunco/foundation,samuelmc/foundation-sites,designerno1/foundation-sites,Iamronan/foundation,elkingtonmcb/foundation,mbencharrada/foundation,0111001101111010/foundation,advisorwebsites/foundation-sites-6,djlotus/foundation,yohio/foundation-sites-6,dragthor/foundation-sites,sitexa/foundation,glizer/foundation,signal/foundation,ysalmin/foundation,pauleds/foundation,JihemC/Foundation-Demo