tpl: Add math.Ceil, Floor, and Round to method mappings
tpl: Add math.Ceil, Floor, and Round to method mappings

gohugoio/hugo,mdhender/hugo,anthonyfok/hugo,fedelibre/hugo,fedelibre/hugo,fedelibre/hugo,mdhender/hugo,fedelibre/hugo,mdhender/hugo,anthonyfok/hugo,gohugoio/hugo,mdhender/hugo,gohugoio/hugo,anthonyfok/hugo