- Move lib dir into top dir & remove usr,

- Add www/cgi-bin dir,
- Add urpmi-setup-dump.cgi and package it as example,
- URPMI-Setup:
    - Fix usage message.

lib/rx3/base.bash

@@ -125,8 +125,8 @@ str_escape()
 
 echo_line()
 {
-    local string="$1"
-    local  count="$2"
+    local string="${1}"
+    local  count="${2:-""}"
 
     
     echo -en "\e[2K\r"
@@ -230,10 +230,10 @@ sh_exec()
 tab_assign()
 {
     declare -n   ta_tab=$1
-                 ta_key=$2
-               ta_value=$3
+    local        ta_key=$2
+    local      ta_value=$3
+
 
-	       
     if [[ "${ta_value}" == "-" ]]
     then
         ta_value=""
@@ -253,8 +253,8 @@ tab_assign()
 var_assign()
 {
     declare -n   va_var=$1
-               va_value=$2
-                va_mode=$3
+    local      va_value=$2
+    local       va_mode=$3
 
 		
     if [[ "${va_value}" == "-" ]]