update cli docs and fix cli scripts with new syntax

fetch.ce

@@ -12,8 +12,9 @@ var shop = use('internal/shop')
 
 // Parse arguments
 var target_pkg = null
+var i = 0
 
-for (var i = 0; i < length(args); i++) {
+for (i = 0; i < length(args); i++) {
   if (args[i] == '--help' || args[i] == '-h') {
     log.console("Usage: cell fetch [package]")
     log.console("Fetch package zips from remote sources.")