Change script location.

Split js code.
Added cache and changed loading mechanism for js sources.

script/pages/create_graph_by_matrix/api/index.js

@@ -0,0 +1,13 @@
+
+// Global version needs to force reload scripts from server.
+globalVersion = 75;
+
+{
+    let modulDir = "pages/create_graph_by_matrix/";
+
+    doInclude ([
+        include ("entities/graph/api/index.js"),
+        include ("model/createByMatrixMain.js", modulDir),
+	include ("model/main.js", modulDir)
+	]);
+}