func RemoveAllElements(s []string, r string) []string {
	for i, rlen := 0, len(s); i < rlen; i++ {
		j := i - (rlen - len(s))
		if s[j] == r {
			s = append(s[:j], s[j+1:]...)
		}
	}
	return s
}
RemoveAllElements removes all elements from "s" which match the string "r".
package util
import (
	"fmt"
	"strconv"
	"strings"
	"unicode"
	"k8s.io/apimachinery/pkg/version"
)
func FilterList(l []string, rl []string) []string {
	c := CopyStrSlice(l)
	for _, r := range rl {
		c = RemoveAllElements(c, r)
	}
	return c
}