Updating test for RenderText()
Setting proper header in RenderText() and RenderJSON()
Improving RenderText() and RenderJSON() methods.
Adding tests for dispatcher() method.
Adding tests for getParams() method.
Adding tests for buildRequest() method.
Reorganizing.
Adding support for rendering JSON objects.
Improving session API for Get and Set methods.
Updating README file. Adding examples and explanation of API.