bump version

src/nitro.app.src

@@ -1,6 +1,6 @@
 {application, nitro, [
     {description,  "NITRO HTML5 DSL"},
-    {vsn,          "1.4.0"},
+    {vsn,          "3.10"},
     {applications, [kernel, stdlib]},
     {modules, []},
     {registered,   []},