add a module-get method with default value

src/core/fconfig.xqm

@@ -50,7 +50,6 @@ declare function fconfig:module-get($module-name as xs:string, $key as xs:string
 
 declare function fconfig:module-get($module-name as xs:string, $key as xs:string, $default as item()?) as item()? {
     let $value := fconfig:module-get($module-name , $key)
-    let $b := console:log($value)
     return if (empty($value)) then
             $default
         else