func TagString(tagname string) string {
	return NewPage("blank", tagname).String()
}
TagString creates a new page with the given tag (name).
The page is then returned as a string.
package onthefly
import (
	"strconv"
)
func StandaloneTag(tagname string) (*Page, *Tag) {
	page := NewPage("blank", tagname)
	tag, _ := page.GetTag(tagname)
	return page, tag
}