Minor changes

Moved config into $GLOBALS
Moved request_uri into $GLOBALS
Modified all files accordingly
Modified logout page for future improvements (not deleting the entire $_SESSION)
Fixed LICENSEs, moved LICENSE for PHP files in /lib/php subfolder instead of /lib

lib/js/insertnew.js

@@ -10,7 +10,7 @@ function urlinsert() {
                 if ( response [ 'status' ] == 200 ) {
                     document.getElementById ( "responsetext" ).innerHTML = response [ 'message' ];
                     var div = document.createElement ( 'div' );
-                    div.innerHTML = response [ 'new_id' ] + " | " + url;
+                    div.innerHTML = response [ 'last_insert' ] + " | " + url;
                     document.getElementById ( "urllist" ).appendChild ( div );
                     document.getElementById ( "form-url" ).value = "";
                 }