selects one or more values from a list or folder

syntax:
{up random=1;2;3} -> one of 3 random values
{up random=1;2;3 | maxi=2 | sep-out=;} -> two of the 3 random values separated by a semicolon
{up random=1,2,3 | sep-in=,} -> one of 3 values separated by a random comma
{up random=dossier/*.{jpg,ˆpng}} -> one of the jpg or png files in the folder
{up random=dossier/fichier.csv} -> one of the values in the txt or csv file
{up random}val1{===}val2{===}val3{===}valN{/up random} -> one of the values in the csv file